Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
blastosphere | Yes | No | No | No |
blastodermic vessicle | Yes | No | No | No |
blastosphere (noun) | blastodermic vessicle (noun) |
---|---|
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 | the blastula of a placental mammal in which some differentiation of cells has occurred |