The mammalian blastocyst is a hollow ball of cells containing two cell types, the inner cell mass and the trophectoderm[GO]. [ http://en.wikipedia.org/wiki/Blastocyst http://amigo.geneontology.org/amigo/term/GO:0001824 ]

This is just here as a test because I lose it

Term information

Subsets

efo_slim

depicted by

Blastocyst:English.svg

editor note

Gilbert fig11.32 has blastocyst has giving rise to ICM and trophoblast (which in this source is a synonym for trophectoderm)

has related synonym

blastocystis
blastula

id

UBERON:0000358