blastocoelic

enUK

blas·to·coel

or blas·to·coele B0315100 (blăs′tə-sēl′)n. The fluid-filled, central cavity of a blastula. Also called segmentation cavity.
blas′to·coe′lic adj.

blastocoelic

(ˌblæstəʊˈsiːlɪk) adj (Biology) of or relating to the blastocoel
Thesaurus
Adj.1.blastocoelic - of or relating to a segmentation cavity