the mesectodermal cell layer arising from the trophectoderm that erodes the uterine mucosa and contributes to the formation of the placenta [ https://www.worldcat.org/search?q=bn%3A0-683-40008-8 ]

Synonyms: trophoblast layer

This is just here as a test because I lose it

Term information

Subsets

pheno_slim, early_development

comment

Aggregate of cells forming the outer layer of a blastocyst, which provide nutrients to the embryo and develop into a large part of the placenta. They are formed during the first stage of pregnancy and are the first cells to differentiate from the fertilized egg. [Wikipedia:Trophoblast]

depicted by

Blastocyst:English.svg

development notes

The postimplantation derivatives of the trophectoderm, which make up most of the fetal part of the placenta

external definition

the mesectodermal cell layer arising from the trophectoderm that erodes the uterine mucosa and contributes to the formation of the placenta[MP]

has related synonym

trophoblastus

trophoderm

massa cellularis externa

has relational adjective

trophoblastic

id

UBERON:0000088