IPA: /ˈblæstəˌsiːl/
KK: /blæstəˈsiːl/
The central space in a developing embryo that is filled with fluid, found in the early stages of development.
During the early stages of embryonic development, the blastocoel plays a crucial role in the formation of tissues.
Blastocoel is formed from "blasto-" (from Greek "blastos", meaning germ or sprout) and "coel" (from Greek "koilos", meaning hollow or cavity). The term refers to the hollow cavity within a blastula during embryonic development.
Think of 'blasto-' meaning a 'germ' or 'sprout' and 'coel' meaning 'hollow' — together they describe a hollow space in early development.