
(from the article `drug`) The body has anatomic or physiological barriers that tend to protect the reproductive system. The so-called placental barrier and the blood-testis ... The placental barrier between mother and fetus is the `leakiest` barrier and is a very poor block to chemicals. The placenta is composed of several ......
Found on
http://www.britannica.com/eb/a-z/p/75

Synonym for placental membrane ... The semipermeable layer of foetal tissue separating the maternal from the foetal blood in the placenta; composed of: 1) endothelium of the foetal vessels in the chorionic villi, 2) stromata of the villi, 3) cytotrophoblast (negligible after the fifth month of gestation), and 4) syncytial trophoblast covering the v...
Found on
http://www.encyclo.co.uk/local/20973

the tissue layers of the placenta which regulate the exchange of substances between the fetal and maternal circulation.
Found on
http://www.encyclo.co.uk/local/21001

Type: Term Synonyms: placental membrane
Found on
http://www.medilexicon.com/medicaldictionary.php?t=9542

The semipermeable epitheleal layer of the placenta that separates maternal and fetal blood.
Found on
http://www.pregnology.com/
No exact match found.