bn:00011162n
Noun Concept
Categories: Cloning, Articles with permanently dead external links, Animal developmental biology
EN
blastula  blastosphere  blastulation
EN
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 WordNet 3.0
Definitions
Relations
Sources
EN
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 WordNet 3.0 & Open English WordNet
Blastulation is the stage in early animal embryonic development that produces the blastula. Wikipedia
An early form in the development of an embryo, consisting of a spherical layer of cells filled with fluid; a blastosphere. Wiktionary
An early form in the development of an embryo. Wiktionary (translation)
WordNet 3.0 & Open English WordNet
Wikipedia
Wikidata
Wiktionary
Wikipedia Redirections
Wikidata Alias