(trof'ō-derm), The trophectoderm, or trophoblast, together with the vascular mesodermal layer underlying it. See also: serosa (2). [tropho- + G. derma, skin]
troph·o·derm
(trof'ō-dĕrm) The trophectoderm, or trophoblast, together with vascular mesodermal layer underlying it. [tropho- + G. derma, skin]