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
BLASTOSPHERE is a
12
letter word starting with
B
and ending with
E
Definitions & Synonyms
noun -
A blastosphere is the stage of an embryo in early development when it is a hollow ball of cells.