滋养细胞

Human chorionic gonadotropic (hCG) and human placental latogen (hPL) are peptide hormones produced and excreted by placental trophoblastic cells during pregnancy.

绒毛膜促性腺激素、胎盘生乳素是胎盘滋养合成和分泌的肽类激素。

Conclusions Getting the villi of 45-55 days pregnancy by uterine curettage, we can obtain the chorial trophcytes by trypsin or DNA enzyme digest.

论取45～55天刮宫术后的绒毛，甲胰蛋酶消化可得到绒毛滋养层。

Results The distribution of VEGF in placenta of normal group is similar to that of PIH group.They all are found in villous trophoblast,villous blood vessels and villous strome.

果VEGF在正常胎盘和高征胎盘中分布基本一致，分布在滋养、血管及绒毛间质。