Superpage - Images
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Accessory lobe / bilobate placenta
Gross images

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Accessory lobe


Acute chorioamnionitis
Gross images

Contributed by Drucilla J. Roberts, M.D.

Patchy surface, plaque-like lesions

Yellow / cloudy fetal surface of placenta

Microscopic (histologic) images

Contributed by Drucilla J. Roberts, M.D. and AFIP

MIR stages and grades

FIR stages and grades

Umbilical cord with surface abscess

GMS stain showing invasive fungal hyphae


Acute villitis and intervillositis
Microscopic (histologic) images

Contributed by Drucilla J. Roberts, M.D.
Acute villitis and intervillositis

Acute villitis and intervillositis

Mixed acute and chronic villitis

Mixed acute and chronic villitis

Microabscess in  a term placenta

Microabscess in a term placenta

Intravascular organisms and acute villitis

Intravascular organisms and acute villitis


Amnion nodosum
Microscopic (histologic) images

Contributed by Caroline Simon, M.D.

Fetal squamous cells in amnion


Amnionic web and amniotic band syndrome
Gross images

Images hosted on other servers:
Missing Image

Limited movement at the cord base

Missing Image

Near term placenta


Anatomy & histology-placenta & umbilical cord
Diagrams / tables

Images hosted on other servers:
Views from the fetal (umbilical cord and chorionic plate) and maternal (decidua basalis) surfaces

Views from fetal and maternal surfaces

Gross images

Contributed by Marta Cohen, M.D.

Fetal surface

Maternal surface

Microscopic (histologic) images

Contributed by Marta Cohen, M.D.

Peripheral membranes

Umbilical cord

Basal plate

Chorionic plate


Placental villi

Immature villi

Extravillous trophoblast

Islands of extravillous trophoblast


Chorangioma
Radiology images

Contributed by Bryann Bromley, M.D.
Transabdominal ultrasound

Transabdominal ultrasound

Color Doppler

Color Doppler

Gross images

Contributed by Baris Boyraz, M.D., Ph.D. and Drucilla J. Roberts, M.D.
Typical chorangioma

Typical chorangioma

Infarcted large chorangioma

Infarcted large chorangioma

Large chorangioma

Large chorangioma

Microscopic (histologic) images

Contributed by Baris Boyraz, M.D., Ph.D. and Drucilla J. Roberts, M.D.
Well circumscribed mass

Well circumscribed mass

Capillary proliferation and surrounding stroma

Capillary proliferation and surrounding stroma

Cellular chorangioma

Cellular chorangioma

Trophoblast hyperplasia

Trophoblast hyperplasia


Chorangiomatosis
Microscopic (histologic) images

Contributed by Shahrazad Saab, M.D.
Term placenta with intrauterine growth restriction

Term placenta with intrauterine growth restriction

Term placenta with delayed villous maturation Term placenta with delayed villous maturation

Term placenta with delayed villous maturation

Twin placentas (34 weeks gestational age) with fetal growth restriction of both fetuses Twin placentas (34 weeks gestational age) with fetal growth restriction of both fetuses

Twin placentas (34 weeks gestational age) with fetal growth restriction of both fetuses

Term placenta with severe fetal growth restriction

Term placenta with severe fetal growth restriction


Chorangiosis
Microscopic (histologic) images

Contributed by Drucilla J. Roberts, M.D.

Term placenta showing chorangiosis


Choriocarcinoma
Radiology images

Contributed by Lawrence Hsu Lin, M.D., Ph.D. and Deborah DeLair, M.D.
Ultrasound of uterine choriocarcinoma Ultrasound of uterine choriocarcinoma

Ultrasound of uterine choriocarcinoma

CXR with lung metastases

CXR with lung metastases

CT scan with lung metastases

CT scan with lung metastases

CT scan with brain metastases

CT scan with brain metastases

MRI scan with brain metastases

MRI scan with brain metastases

Gross images

Contributed by Lawrence Hsu Lin, M.D., Ph.D. and Deborah DeLair, M.D.
Uterine tumor

Uterine tumor

Large uterine tumor

Large uterine tumor

Cervical involvement

Cervical involvement

Tubal tumor

Tubal tumor



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Intraplacental tumor

Intraplacental tumor

Microscopic (histologic) images

Contributed by Regina Schultz, M.D., Ph.D. and Tatyana Zinger, D.O.
Solid tumor without chorionic villi

Solid tumor without chorionic villi

Triphasic neoplasm

Triphasic neoplasm

Increased mitotic activity

Increased mitotic activity

Intraplacental choriocarcinoma Intraplacental choriocarcinoma

Intraplacental choriocarcinoma

Molecular / cytogenetics images

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STR analysis of gestational choriocarcinoma

STR analysis of gestational choriocarcinoma

STR analysis of nongestational choriocarcinoma

STR analysis of nongestational choriocarcinoma


Circumvallate placenta
Gross images

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Double back membranes


Complete hydatidiform mole
Diagrams / tables

Contributed by Rachelle Mendoza, M.D. and Raavi Gupta, M.D.

Karyotypes of complete mole

Radiology images

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Ultrasound image of complete mole

Gross images

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Complete mole

Complete mole

Microscopic (histologic) images

Contributed by Rachelle Mendoza, M.D. and Raavi Gupta, M.D.
Hydropic villi

Hydropic villi

Trophoblastic proliferation

Trophoblastic proliferation

Cistern formation

Cistern formation

Trophoblastic proliferation and atypia

Trophoblastic proliferation and atypia

p57 immunostain

p57 immunostain

Molecular / cytogenetics images

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Electrophoretogram
of short tandem
repeats

Complete hydatidiform mole

Complete mole FISH using polymorphic deletion probe

Videos

Complete hydatidiform mole histopathology


COVID-19 placentitis
Gross images

Contributed by Sanjita Ravishankar, M.D.
Pale consolidation of disc Pale consolidation of disc

Pale consolidation of disc

Microscopic (histologic) images

Contributed by Sanjita Ravishankar, M.D.
Perivillous fibrin deposition and intervillous thrombus

Perivillous fibrin deposition and intervillous thrombus

Perivillous fibrin deposition and trophoblast necrosis

Perivillous fibrin deposition and trophoblast necrosis

Perivillous fibrin deposition and chronic intervillositis Perivillous fibrin deposition and chronic intervillositis

Perivillous fibrin deposition and chronic intervillositis

Chronic intervillositis and trophoblast necrosis

Chronic intervillositis and trophoblast necrosis


Syncytiotrophoblast are IHC positive for COVID-19 capsid protein

COVID-19 capsid protein


Decidual arteriopathy
Microscopic (histologic) images

Contributed by Jonathan L. Hecht, M.D., Ph.D.
Normal decidual vessel at 37 weeks

Normal decidual vessel at 37 weeks

Normal muscular decidual arteriole at 8 weeks

Normal muscular
decidual arteriole
at 8 weeks

Normal muscular decidual arteriole at 8 weeks (CD34)

Normal muscular
decidual arteriole
at 8 weeks (CD34)

Hypertrophic decidual arteriopathy

Hypertrophic decidual arteriopathy

Hypertrophic decidual arteriopathy (CD34)

Hypertrophic decidual arteriopathy (CD34)

Severe decidual arteriopathy

Severe decidual arteriopathy



Contributed by Yan Lemeshev, M.D.
Atherosis with fibrinoid necrosis

Atherosis with fibrinoid necrosis

Videos

Placental lesions


Early first trimester pregnancy loss
Gross images

Contributed by Kathleen Sirois, PA (ASCP)
Missed abortion at 9 weeks gestation

Missed abortion at 9 weeks gestation

Chorionic villi in saline

Chorionic villi in saline

Microscopic (histologic) images

Contributed by Chrystalle Katte Carreon, M.D. and Drucilla J. Roberts, M.D.
Products of conception specimen

Products of conception specimen

Missed abortion exhibiting villous edema

Missed abortion exhibiting villous edema

Missed abortion exhibiting villous sclerosis

Missed abortion exhibiting villous sclerosis

Caption

POC specimen with recognizable amnion


Placental implantation site

Placental implantation site

Septic abortion

Septic abortion

Aneuploid gestation

Aneuploid gestation

Normal p57 staining pattern

Normal p57 staining pattern

Cytology images

Contributed by Drucilla J. Roberts, M.D.
Blood with rare syncytiotrophoblast cells

Blood with rare
syncytiotrophoblast
cells

Videos

PathCast: products of conception by Dr. Vanda Torous


Embryonic remnants
Diagrams / tables

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Gross images

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Yolk sac remmant

Microscopic (histologic) images

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Missing Image

Allantoic duct remnant

Missing Image Missing Image

Omphalomesenteric duct remnant


Epithelioid trophoblastic tumor
Radiology images

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Ultrasound with Doppler

Abdominal wall mass CT

MRI of uterine masses

Clinical images

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Hysteroscopy

Hysteroscopy

Laparoscopic surgery

Laparoscopic surgery

Gross images

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Expansile mass with fleshy, solid appearance

Expansile mass with fleshy, solid appearance

ETT involving uterine fundus

ETT involving uterine fundus

Necrotic and hemorrhagic mass

Microscopic (histologic) images

Contributed by Rachelle Mendoza, M.D. and Sonali Lanjewar, M.D., M.B.B.S.
Nests

Nests

Epithelioid tumor cells Epithelioid tumor cells

Epithelioid tumor cells

Extensive necrosis

Extensive necrosis

Decidualized stroma in periphery

Decidualized stroma in periphery

ETT with chorionic-type intermediate trophoblasts

ETT with chorionic type intermediate trophoblasts


ETT with chorionic-type intermediate trophoblasts ETT with chorionic-type intermediate trophoblasts ETT with chorionic-type intermediate trophoblasts

ETT with chorionic type intermediate trophoblasts

p63

p63

CK5/6

CK5/6

Ki67

Ki67

Molecular / cytogenetics images

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DNA genotyping analysis


Erythroblastosis
Microscopic (histologic) images

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Placental hydropic change accompanied by increased fetal erythroblasts and nucleated RBCs in fetal vessels in villi


Exaggerated placental site
Microscopic (histologic) images

Contributed by Raavi Gupta, M.D., Absia Jabbar, M.D. and Sonali Lanjewar, M.D., M.B.B.S.
Intermediate trophoblasts invading myometrium Intermediate trophoblasts invading myometrium Intermediate trophoblasts invading myometrium Intermediate trophoblasts invading myometrium Intermediate trophoblasts invading myometrium Intermediate trophoblasts invading myometrium

Intermediate trophoblasts invading myometrium


Fetal thrombotic vasculopathy
Microscopic (histologic) images

Contributed by Hillary Rose Elwood, M.D.

Sections demonstrate intravascular fibrin thrombi of skin / subcutis, not placenta; the patient was found to have antiphospholipid antibody syndrome


Fetus in fetu
Radiology images

Case #385

Radiograph showing
noncalcified
vertebral column

Gross images

Case #385

Various images

Microscopic (histologic) images

Case #385

Various images


Furcate insertion
Gross images

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Gross pathology of the placenta


Grossing
Gross images

Contributed by Sanjita Ravishankar, M.D.

Accessory lobe

Bilobed placenta

Circumvallate membrane insertion

Squamous metaplasia

Amnion nodosum


Hypercoiled cord with meconium

Velamentous umbilical cord

Disrupted maternal surface

Avascular villi

Intervillous thrombus


Subchorionic fibrin

Large infarct

Artery to artery anastomosis

Dichorionic twin

Diagrams / tables

Contributed by Sanjita Ravishankar, M.D.

Placenta requisition

Basal plate sections



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Placental shape abnormalities


Grossing-products of conception
Gross images

Contributed by Sanjita Ravishankar, M.D.

Chorionic villi

Decidua

Decidua and chorionic villi

Complete mole with vesicles

Complete mole


Hematoma
Clinical images

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Missing Image

Rupture of umbilical vessels

Gross images

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Missing Image

Hematoma of umbilical cord, placenta was delivered by cesarean section, no traction or clamping of this segment of cord


Hepatocellular adenoma-like lesion of placenta
Microscopic (histologic) images

Contributed by @RaulSGonzalezMD on Twitter
pathologyoutlines.com/topic/placentahepatocellularadenoma.html #pathology #liverpath (?) #pathtwitter #pathoutpic"
Contributed by @RaulSGonzalezMD on Twitter (see original post here)"> Hepatocellular adenoma-like lesion of placentapathologyoutlines.com/topic/placentahepatocellularadenoma.html #pathology #liverpath (?) #pathtwitter #pathoutpic"
Contributed by @RaulSGonzalezMD on Twitter (see original post here)"> Hepatocellular adenoma-like lesion of placentapathologyoutlines.com/topic/placentahepatocellularadenoma.html #pathology #liverpath (?) #pathtwitter #pathoutpic"
Contributed by @RaulSGonzalezMD on Twitter (see original post here)"> Hepatocellular adenoma-like lesion of placenta

Hepatocellular adenoma-like lesion of placenta


Hydatidiform mole
Radiology images

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Complete hydatidiform mole with cystic areas

Complete hydatidiform mole with cystic areas

Partial hydatidiform mole

Partial hydatidiform mole

Gross images

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Hydatidiform mole (left) and normal placenta (right)

Hydatidiform mole (left) and normal placenta (right)

Microscopic (histologic) images

Contributed by Fahad N. Sheikh, M.D.
Hydropic villi

Hydropic villi

Cistern formation

Cistern formation

Circumferential trophoblastic proliferation

Circumferential trophoblastic proliferation

Trophoblastic proliferation and atypia

Trophoblastic proliferation and atypia

Partial mole with 2 populations of villi

Partial mole with 2 populations of villi

p57 immunostain

p57 immunostain


Hydrops fetalis
Microscopic (histologic) images

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Placental hydrops


Infarct
Gross images

Contributed by Athena Chen, M.D., Drucilla Roberts, M.D., Sarah Ferguson, PA (ASCP) and Justin Susterich, PA (ASCP)

Large, fairly acute infarct

Subacute infarct with hemorrhage

Remote infarct

Marginal infarct

Microscopic (histologic) images

Contributed by Athena Chen, M.D.

Remote infarct

Subacute infarct

Villous necrosis

Early villous necrosis


Intrauterine fetal demise
Clinical images

Contributed by Theonia K. Boyd, M.D.
Postmortem umbilical cord discoloration

Postmortem umbilical cord discoloration

Gross images

Contributed by Theonia K. Boyd, M.D.
Umbilical cord and fetal surface discoloration

Umbilical cord and fetal surface discoloration

Formalin fixed stillbirth cord

Formalin fixed stillbirth cord

Microscopic (histologic) images

Contributed by Theonia K. Boyd, M.D.
Ischemic umbilical myocyte elongation

Ischemic umbilical myocyte elongation

Ischemic umbilical myocyte pyknosis

Ischemic umbilical myocyte pyknosis

Postmortem chorioamnionitis

Postmortem chorioamnionitis

Nucleated fetal red blood cells

Nucleated fetal red blood cells


Intravascular karyorrhexis

Intravascular karyorrhexis

Stem vessel obliteration Stem vessel obliteration

Stem vessel obliteration

Avascular villi

Avascular villi


Invasive hydatidiform mole
Radiology images

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Ill defined lesion with solid and cystic areas

Ill defined lesion with solid and cystic areas

Gross images

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Hydatidiform mole invading the cervix

Hydatidiform mole invading the cervix

Microscopic (histologic) images

Contributed by Sonali Lanjewar, M.D., M.B.B.S.
Villi invading myometrium Villi invading myometrium

Villi invading myometrium

Trophoblastic proliferation

Trophoblastic proliferation


Knots
Clinical images

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Missing Image

True knot in umbilical cord

Gross images

AFIP images
Missing Image

True knot with placental infarction



Images hosted on other servers:
Missing Image Missing Image

True knot

Missing Image

False knot


Long cord
Clinical images

Images hosted on other servers:
Missing Image

Wrapped around fetus

Gross images

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Missing Image Missing Image

Various images


Marginal insertion
Gross images

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Missing Image

Marginal "battledore" insertion

Missing Image

Marginal insertion

Missing Image Missing Image Missing Image

Various images


Massive perivillous fibrin deposition / maternal floor infarction
Diagrams / tables
Not applicable
Radiology images

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Ultrasound shows a thick and inhomogeneous placenta

Thick and inhomogeneous placenta

Clinical images
  • Not relevant to this diagnosis
Gross images

Contributed by Bradley Quade, M.D., Ph.D.
Term placenta with MPFD

Term placenta with MPFD

Microscopic (histologic) images

Contributed by Lauren J. Ray, M.D.
Maternal floor infarction

Maternal floor infarction

Massive perivillous fibrin deposition Massive perivillous fibrin deposition Massive perivillous fibrin deposition

Massive perivillous fibrin deposition

Massive perivillous fibrin deposition Massive perivillous fibrin deposition

Massive perivillous fibrin deposition

Cytology images
  • Not relevant to this diagnosis
Electron microscopy images
  • Not relevant to this diagnosis
Molecular / cytogenetics images
  • Not relevant to this diagnosis
Videos
No information provided

Maternal vascular malperfusion
Gross images

Contributed by Jonathan L. Hecht, M.D., Ph.D.
Infarction Infarction

Infarction

Infarction hematoma Infarction hematoma

Infarction hematoma


Intraplacental hematoma

Intraplacental hematoma

Regression over old abruption Regression over old abruption

Regression over old abruption

Microscopic (histologic) images

Contributed by Jonathan L. Hecht, M.D., Ph.D.
Decidual arteriopathy

Decidual arteriopathy

Infarction hematoma

Infarction hematoma

Infarction Infarction Infarction Infarction

Infarction


Trophoblast (fibrinoid) islands

Trophoblast (fibrinoid) islands

Distal villous hypoplasia Distal villous hypoplasia

Distal villous hypoplasia

Syncytial knots

Syncytial knots

Accelerated maturation

Accelerated maturation

Videos

General approach to diagnostic reporting

Clinical relationship to neonatal encephalopathy


Meconium staining
Gross images

Contributed by Lucy Ma, M.D. and Joanna Chan, M.D.
Fetal chorionic plate

Fetal chorionic plate

Yellow-green staining

Yellow-green staining

Dull green staining

Dull green staining



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Green-black meconium

Green-black meconium

Microscopic (histologic) images

Contributed by Lucy Ma, M.D.
Amnion edema Amnion edema

Amnion edema

Degenerative changes of amnion epithelium Degenerative changes of amnion epithelium

Degenerative changes of amnion epithelium


Meconium laden macrophage Meconium laden macrophage Meconium laden macrophage

Meconium laden macrophages


Mesenchymal dysplasia
Gross images

Contributed by Govindaswamy Koteeswaran, M.D.

Various images

Microscopic (histologic) images

Contributed by Govindaswamy Koteeswaran, M.D.

Various images


Metastases
Microscopic (histologic) images

Images hosted on other servers:

Various images


Nuchal cord
Clinical images

Images hosted on other servers:
Missing Image Missing Image

Nuchal cord


Partial hydatidiform mole
Diagrams / tables

Images hosted on other servers:

Algorithmic approach to diagnosis

Radiology images

Images hosted on other servers:

Partial molar pregnancy

Gross images

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Partial hydatidiform mole

Microscopic (histologic) images

Contributed by Aurelia Busca, M.D., Ph.D.
2 populations of villi 2 populations of villi

2 populations of villi

Edematous hydropic villi with pseudoinclusions

Edematous hydropic villi with pseudoinclusions

Hydropic villi with cistern formation

Hydropic villi with cistern formation

p57 nuclear staining p57 nuclear staining

p57 nuclear staining

Videos

PathCast presentation on molar pregnancies and gestational trophoblastic


Placenta accreta, increta and percreta
Diagrams / tables

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Placenta accreta, increta and percreta

Placenta accreta, increta and percreta

Radiology images

Images hosted on other servers:
Ultrasound suspicious for placenta accreta

Ultrasound suspicious for placenta accreta

Ultrasound Doppler of placenta percreta

Ultrasound Doppler of placenta percreta

Ultrasound Doppler of placenta accreta

Ultrasound Doppler of placenta accreta

Clinical images

Images hosted on other servers:

Intraoperative findings of placenta percreta

Intraoperative findings of placenta accreta

Gross images

Contributed by Fabiola Medeiros, M.D.
Placenta accreta

Placenta accreta

Placenta increta

Placenta increta

Placenta previa and percreta

Placenta previa and percreta

Placenta previa and percreta adherent to bladder

Placenta previa and percreta adherent to bladder

Disrupted manually removed placenta

Disrupted manually removed placenta

Microscopic (histologic) images

Contributed by Fabiola Medeiros, M.D.
Placenta accreta Placenta accreta

Placenta accreta

Trophoblastic versus decidual cells

Trophoblastic versus decidual cells

Placenta increta

Placenta increta

Placenta percreta

Placenta percreta

Occult placenta accreta

Occult placenta accreta

Videos

Introduction to placenta accreta


Placenta previa
Diagrams / tables

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Placenta previa

Gross images

Images hosted on other servers:

Placenta previa


Placental site nodule
Radiology images

Images hosted on other servers:

Placental site nodule
hysterosalpingogram

Gross images

Images hosted on other servers:

PSN with PSTT / ETT

Microscopic (histologic) images

Contributed by Rachelle P. Mendoza, M.D.
PSN in endometrial sampling

PSN in endometrial sampling

PSN architecture

PSN architecture

PSN cellular morphology

PSN cellular morphology

PSN in cervical biopsy PSN in cervical biopsy

PSN in cervical biopsy

HLA-G / Ki67 dual immunostain

HLA-G / Ki67 dual immunostain


Placental site trophoblastic tumor
Diagrams / tables

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Origin of PSTT

Origin of PSTT

Radiology images

Images hosted on other servers:
Uterine ultrasound

Uterine ultrasound

Pelvic MRI

Pelvic MRI

Uterine MRI

Uterine MRI

Gross images

Contributed by Jonathan Keow, M.D., Ph.D., M.Sc.
Anterior endomyometrium with exophytic mass

Anterior endomyometrium with exophytic mass

Cross sections of anterior endomyometrium

Cross sections of anterior endomyometrium

Cross section of posterior endomyometrium

Cross section of posterior endomyometrium

Opened hysterectomy specimen

Opened hysterectomy specimen



Images hosted on other servers:
Uterus with PSTT

Uterus with PSTT

Microscopic (histologic) images

Contributed by Rachelle Mendoza, M.D.
Infiltrative pattern with necrosis

Infiltrative pattern with necrosis

Tumor cells

Cell morphology

Vascular invasion

Vascular invasion


Prolapsed umbilical cord
Diagrams / tables

Images hosted on other servers:

Schematic
representation
of cord prolapse
preceding delivery


Retroplacental hematoma with intraplacental extension (placental abruption)
Radiology images

Images hosted on other servers:
Ultrasound and CT appearance Ultrasound and CT appearance Ultrasound and CT appearance

Ultrasound and CT appearance

Gross images

Contributed by Sanjita Ravishankar, M.D.
Abruption with clot

Retroplacental hematoma

Clot removed

Clot removed

Marginal hematoma

Marginal hematoma

Cross section

Cross section

Chronic abruption

Chronic abruption



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Abruptio placenta with dark red retroplacental blood clot Abruptio placenta with dark red retroplacental blood clot

Abruptio placenta with dark red retroplacental blood clot

Microscopic (histologic) images

Contributed by Sanjita Ravishankar, M.D.
Hematoma and infarct

Hematoma and infarct

Hemorrhage and infarct

Hemorrhage and infarct

Hemorrhage Hemorrhage

Hemorrhage


Intravillous hemorrhage

Intravillous hemorrhage

Circumvallate membrane insertion

Circumvallate membrane insertion

Hemosiderin

Hemosiderin

Videos

Disseminated intravascular coagulation and placental abruption


Short cord
Gross images

Images hosted on other servers:

Short umbilical cord sequence (SUCS)


Single umbilical artery and supernumerary vessels
Microscopic (histologic) images

Images hosted on other servers:

Two vessel umbilical cord


Thin cord
Gross images

Images hosted on other servers:
Missing Image

Fig C: comparative image
of a thin umbilical cord
(bottom) with a normal
diameter umbilical cord


Torsion / hypercoiling
Gross images

Images hosted on other servers:

Torsion of umbilical cord


Toxemia of pregnancy (preeclampsia and eclampsia)
Diagrams / tables

Images hosted on other servers:

Diagnostic template:
maternal vascular
malperfusion

Gross images

Images hosted on other servers:
Missing Image

Focal placental infarction

Missing Image

Extensive placental infarction

Missing Image Missing Image

Placental infarction, hematoma

Microscopic (histologic) images

Contributed by Khaldoon Aljerian, M.D., M.H.Sc.

Decidual vasculopathy

Decidual vasculopathy thrombus

Retroplacental hemorrhage thrombus

Videos

Categories of placental pathology
by Dr. Drucilla Roberts


Twin - twin transfusion
Gross images

Images hosted on other servers:

Twin - twin transfusion

Anastomosis


Twins
Diagrams / tables

Images hosted on other servers:

Placentation in monozygotic and dizygotic twins

Radiology images

Images hosted on other servers:

Dichorionic - diamniotic twins

Twin pregnancy with defect

Twin
oligohydramnios
- polyhydramnios
sequence

Cotwin demise

Gross images

Images hosted on other servers:

Dichorionic diamnionic twin placenta

Dichorionic diamnionic
and monochorionic
quadruplet placenta

Twin placenta - acardia

Monochorionic placentas

Microscopic (histologic) images

Contributed by Shahrazad Saab, M.D.

Dichorionic diamnionic dividing membrane

Monochorionic diamnionic dividing membrane


Umbilical vasculitis and funisitis
Gross images

Images hosted on other servers:
Missing Image

Listeria monocytogenes

Missing Image

Concentric waves of inflammation

Missing Image

Barber's pole umbilical cord

Microscopic (histologic) images

Contributed by Paul J. Kowalski, M.D. (source: University of Toronto)
Panvasculitis and acute funisitis

Panvasculitis and acute funisitis

Peripheral microabscess

Peripheral microabscess

Candidal fungal elements

Candida fungal elements


Velamentous insertion
Gross images

Images hosted on other servers:

Velamentous insertion of umbilical cord

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Recent Placenta Pathology books

Crum: 2017

Heller: 2015

IARC: 2020

Kraus: 2005

Nucci: 2020

Oliva: 2019

Roberts: 2021



Find related Pathology books: gynecologic, placenta
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