Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
fertilized egg | Yes | No | No | No |
blastosphere | Yes | No | No | No |
fertilized egg (noun) | blastosphere (noun) |
---|---|
an animal organism in the early stages of growth and differentiation that in higher forms merge into fetal stages but in lower forms terminate in commencement of larval life | 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 |