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Bone Marrow - nonneoplastic
Infectious / inflammatory
Parvovirus (Erythrovirus) B19

Reviewer: Nat Pernick, M.D. (see Reviewers page)
Revised: 3 October 2013, last major update December 2006
Copyright: (c) 2003-2013, PathologyOutlines.com, Inc.

General
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Case reports
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Micro description
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Micro images
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50 year old man: rare pronormoblast forms

Large and megaloblastic pronormoblast forms



HIV+ patient

Giant pronormoblast

Giant cell with eosinophilic nuclear inclusion

Eosinophilic intranulcear inclusions


Pronormoblasts are B19+

B19+

B19+ cells in bone marrow biopsy

Positive stains
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Electron microscopy images
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Displacement of chromatin to margin by virus particles

Native parvovirus B19

Differential diagnosis
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Additional references
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End of Bone Marrow - nonneoplastic > Infectious / inflammatory > Parvovirus (Erythrovirus) B19


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