blastocoel

English Thesaurus

1. the fluid-filled cavity inside a blastula (noun.animal)

hypernym	:	bodily cavity, cavity, cavum,
definition	:	(anatomy) a natural hollow or sinus within the body (noun.body)

part meronym	:	blastosphere, blastula,
definition	:	early stage of an embryo produced by cleavage of an ovum; a liquid-filled sphere whose wall is composed of a single layer of cells; during this stage (about eight days after fertilization) implantation in the wall of the uterus occurs (noun.animal)

derivation	:	blastocoelic,
definition	:	of or relating to a segmentation cavity (adj.pert)

derivation	:	blastocoelic,
definition	:	of or relating to a segmentation cavity (adj.pert)