NOMBRE | animal | blastosphere, blastósfera, blástula | early stage / stage of an embryo produced by cleavage of an ovum |
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Sentido | Early stage / stage of an embryo produced by cleavage of an ovum; a liquid / liquid-filled sphere whose wall / 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. | |
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Sinónimos | blastósfera, blástula | |
Partes | blastocele | The fluid-filled cavity inside a blastula |
trofoblasto | The membrane that forms the wall of the blastocyst in early development | |
Específico | blastocisto | The blastula of a placental mammal in which some differentiation of cells has occurred |
General | embrión | An animal organism in the early stages / stages of growth and differentiation that in higher forms merge into fetal stages but in lower forms terminate in commencement of larval life |
Inglés | blastula, blastosphere | |
Catalán | blastosphere, blàstula | |
Adjetivo | blastoférico, blastular | Of or relating to a blastula |
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