Placenta: Difference between revisions

Jump to navigation Jump to search
Mikael Häggström (talk | contribs)
Mikael Häggström (talk | contribs)
Line 56: Line 56:
File:Histopathology of subchorionic intervillositis, annotated.jpg|Acute '''subchorionic intervillositis''', with neutrophils (annotated) in Langhan’s layer of fibrinoid (by the fetal surface, at the base of a chorionic villus, seen at top right).
File:Histopathology of subchorionic intervillositis, annotated.jpg|Acute '''subchorionic intervillositis''', with neutrophils (annotated) in Langhan’s layer of fibrinoid (by the fetal surface, at the base of a chorionic villus, seen at top right).
File:Insignificant intervillous neutrophils, annotated.jpg|On the other hand, a small amount of intervillous neutrophils by the fetal surface like this is insignificant.
File:Insignificant intervillous neutrophils, annotated.jpg|On the other hand, a small amount of intervillous neutrophils by the fetal surface like this is insignificant.
File:Histopathology of phlebitis and funisitis, annotated.jpg|thumb|Umbilical cord: '''phlebitis''' and '''funisitis''' (inflammation of a vein and the connective tissue, respectively)
</gallery>
</gallery>
*At least if there is a suspicion of '''meconium''' in the amniotic fluid (from clinical history and/or the gross exam), look for the following histopathologic signs of it:<ref>{{cite web|url=https://www.pathologyoutlines.com/topic/placentameconium.html|title=Placenta - Nonneoplastic placental conditions and abnormalities - Noninfectious - Meconium staining|website=Pathology Outlines|author=Mandolin S. Ziadie}} Topic Completed: 1 October 2011. Minor changes: 27 August 2020</ref>
*At least if there is a suspicion of '''meconium''' in the amniotic fluid (from clinical history and/or the gross exam), look for the following histopathologic signs of it:<ref>{{cite web|url=https://www.pathologyoutlines.com/topic/placentameconium.html|title=Placenta - Nonneoplastic placental conditions and abnormalities - Noninfectious - Meconium staining|website=Pathology Outlines|author=Mandolin S. Ziadie}} Topic Completed: 1 October 2011. Minor changes: 27 August 2020</ref>