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Difference between revisions of "Placenta"
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→Normal histology: more
(→Normal histology: more) |
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=Normal histology= | =Normal histology= | ||
==Amnion== | ==Cord== | ||
===Omphalomesenteric duct remnant=== | |||
*[[AKA]] vitelline duct. | |||
*Benign embryologic remnant. | |||
Features: | |||
*Duct with benign looking cuboidal epithelium. | |||
===Allantoic duct remnant=== | |||
*Benign embryologic remnant. | |||
Features: | |||
*Duct with benign looking flat epithelium. | |||
===Vitelline artery remnant=== | |||
Features: | |||
*Small artery in the cord. | |||
==Membranes== | |||
===Amnion=== | |||
General: | General: | ||
*Next to fetus, surrounds amniotic fluid, avascular. | *Next to fetus, surrounds amniotic fluid, avascular. | ||
| Line 46: | Line 65: | ||
*'Fibroblastic layer'.<ref name=Ref_H4P2_974>{{Ref H4P2|974}}</ref> | *'Fibroblastic layer'.<ref name=Ref_H4P2_974>{{Ref H4P2|974}}</ref> | ||
==Chorion== | ===Chorion=== | ||
General: | General: | ||
*Surrounds amnion. | *Surrounds amnion. | ||