A protective, noncellular membrane that surrounds the eggs of various animals including insects and fish [GO]. [ http://en.wikipedia.org/wiki/Chorion_(egg) http://amigo.geneontology.org/amigo/term/GO:0042600 ]

This is just here as a test because I lose it

Term information

Subsets

uberon_slim, vertebrate_core, dubious_grouping

external definition

The egg shell. Kimmel et al, 1995.[TAO]

has exact synonym

chorion (egg)

id

UBERON:0000920