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Difference between revisions of "Trophoblast"
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→Chorionic villi 102: tweak
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(→Chorionic villi 102: tweak) |
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==Chorionic villi 102== | ==Chorionic villi 102== | ||
* | ===Syncytiotrophoblasts=== | ||
*Multiple hyperchromatic nuclei, eosinophilic cytoplasm with vacuoles (contain hCG). | |||
**Large + many irreg. or lobular hyperchromatic nuclei. | **Large + many irreg. or lobular hyperchromatic nuclei. | ||
**Eosinophilic vacuolated cytoplasm (contains hCG). | **Eosinophilic vacuolated cytoplasm (contains hCG). | ||
**Closest to mom - covers cytotrophoblast.<ref>[http://upload.wikimedia.org/wikipedia/commons/4/45/Gray37.png http://upload.wikimedia.org/wikipedia/commons/4/45/Gray37.png]</ref> | **Closest to mom - covers cytotrophoblast.<ref>[http://upload.wikimedia.org/wikipedia/commons/4/45/Gray37.png http://upload.wikimedia.org/wikipedia/commons/4/45/Gray37.png]</ref> | ||
* | |||
===Cytotrophoblasts=== | |||
*Polygonal shape, distinct borders, clear cytoplasm, in cords, single nucleus. | |||
**Polygonal shaped cells in cords/masses. | **Polygonal shaped cells in cords/masses. | ||
**Distinct cell borders. | **Distinct cell borders. | ||