Thickness of placental barrier in early pregnancy
0.5 mm
0.05 mm
0.025 mm
0.25 mm
Placental barrier in early pregnancy consists of Synctiotrophoblast Cytotrophoblast Basement membrane Stromal tissue Endothelium of fetal capillary wall It is about 0.025 mm thick Ref: Dutta Obs 9e pg 30.
General obstetrics