preplacental
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preplacental — adj. * * * … Universalium
preplacental — pre·placental … English syllables
preplacental — | ̷ ̷+ adjective Etymology: pre + placental : existing or arising before the formation of a placenta * * * adj … Useful english dictionary
entypy — A type of gastrulation seen in some early mammalian embryos in which the endoderm covers the embryonic and amniotic ectoderm; part of the preplacental trophoblast may also be covered. [G. entype, pattern] * * * en·ty·py ent ə pē … Medical dictionary
Chorionic hematoma — (also chorionic hemorrhage) is the pooling of blood (hematoma) between the chorion, a membrane surrounding the embryo, and the uterine wall.[1] With an incidence of 3.1% of all pregnancies[1], it is the most common sonographic abnormality and the … Wikipedia