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Pulmonary vein- Elastic stain
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Pulmonary vein - Elastic stain
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Uploaded on Feb 7, 2010
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Uploaded on Feb 7, 2010
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Pulmonary edema
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Foreign body embolism - IVDA
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Uploaded on Feb 7, 2010
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The foreign material occluding
this pulmonary arteriole
consists predominantly of talc
and ...
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Uploaded on Feb 7, 2010
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Foreign body embolism - IVDA
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Thromboembolus, partially organized
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The foreign material within this
pulmonary arteriole consists
predominantly of talc ...
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Uploaded on Feb 7, 2010
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The lumen of this arteriole is
occluded by a plug of fibrin
exhibiting fibroblast and
capillary ...
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Uploaded on Feb 7, 2010
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Early hemorrhagic infarct
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Completely organized thromboembolus producing intimal fibrosis with a polypoid excrescence
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Many alveolar walls are
preserved in this early acute
hemorrhagic infarct. Alveolar
walls in the ...
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Uploaded on Feb 7, 2010
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Intimal thickening may represent
the remnant of thromboembolus
organization or a be a
manifestation ...
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Uploaded on Feb 7, 2010
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Amniotic fluid embolism
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Trophoblast embolism
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Intravascular squames are
present in this example of
amniotic fluid embolism.
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Uploaded on Feb 7, 2010
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A syncytial trophoblast is
present within a pulmonary
capillary. Trophoblast embolism
may occur in ...
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Uploaded on Feb 7, 2010
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Organizing thromboembolus in a large elastic pulmonary artery
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Organizing thromboembolus in a large elastic pulmonary artery
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Granulation tissue is present
between the intima of this
elastic pulmonary artery and the
edge of ...
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Uploaded on Feb 7, 2010
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Uploaded on Feb 7, 2010
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Septic thromboembolus
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Bone marrow embolus
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Purulent exudate extends from
the lumen of the artery into
surrounding lung tissue. The
wall of the ...
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Uploaded on Feb 7, 2010
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Uploaded on Feb 7, 2010
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Megakaryocyte emboli
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Bone marrow embolus
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The large hyperchromatic cells
present within pulmonary
capillaries are megakaryocytes.
This is a ...
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Uploaded on Feb 7, 2010
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Uploaded on Feb 7, 2010
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Complete organization of thromboembolus with recanalization
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Septic thromboembolus
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Recanalization with multiple
lumens following complete
organization of a
thromboembolus.
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Uploaded on Feb 7, 2010
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Purulent exudate extends from
the lumen of the artery into
surrounding lung tissue. The
wall of the ...
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Uploaded on Feb 7, 2010
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