| 释义 |
entypy
entypy[′ent·ə·pē] (embryology) The formation of the amnion in certain mammals by the invagination of the embryonic knob into the yolk sac, without the formation of any amniotic folds. entypy
en·ty·py (en'ti-pē), 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. entypē, pattern] en·ty·py (en'ti-pē) 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. entypē, pattern] |