| 释义 |
DictionarySeeplacentahemoendothelial placenta
hemoendothelial placenta[¦hē·mō‚en·də′thē·lē·əl plə′sen·tə] (embryology) A placenta having the endothelium of vessels of chorionic villi in direct contact with the maternal blood. hemoendothelial placenta
he·mo·en·do·the·li·al pla·cen·tathe type of placenta, as in rabbits, in which the trophoblast becomes so attenuated that, by light microscopy, maternal blood appears to be separated from fetal blood only by the endothelium of the chorionic capillaries.he·mo·en·do·the·li·al pla·cen·ta (hē'mō-en'dō-thē'lē-ăl plă-sen'tă) The type of placenta, as in rabbits, in which the trophoblast becomes so attenuated that, by light microscopy, maternal blood appears to be separated from fetal blood only by the endothelium of the chorionic capillaries.
Synonym(s): haemoendothelial placenta. hemoendothelial placentaA placenta in which the maternal blood is in contact with the endothelium of the chorionic vessels.See also: placenta |