Found 1 items, similar to blastulae.
English → English (WordNet) Definition: blastulae blastulae See blastula blastula n : 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 [syn: blastodermic vesicle] [also: blastulae (pl)]