e/Cephalic flexure

Information
has gloss	eng: The cephalic flexure is the first flexure, or bend, of the embryonic brain; it appears in the region of the mid-brain. In human embryos it generally occurs at the end of the 3rd week/beginning of 4th.
lexicalization	eng: Cephalic flexure
instance of	(noun) the branch of biology that studies the formation and early development of living organisms embryology