What is "blastocoele"

blastocoel \blastocoel\, Blastocoele \Blas"to*c[oe]le\ blastocoele \blastocoele\, n. [Gr. blasto`s sprout + koi^los hollow.] (Biol.) The cavity inside a blastula; -- also called segmentation cavity.

alt. The fluid-filled cavity in a blastula n. The fluid-filled cavity in a blastula

n. the fluid-filled cavity inside a blastula [syn: blastocoel, blastocele, segmentation cavity, cleavage cavity]