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blastosphere

/ˈblæs.tə.sfɪər/

翻译: 指胚胎发育早期由卵裂形成的球状结构,内部充满液体,壁由单层细胞构成,又称胚泡或囊胚;受精约八天后胚胎在此阶段植入子宫壁。

1 个条目

noun

/ˈblæs.tə.sfɪər/C2formalscientific
  • zh指胚胎发育早期由卵裂形成的球状结构,内部充满液体,壁由单层细胞构成,又称胚泡或囊胚;受精约八天后胚胎在此阶段植入子宫壁。

A noun referring to an early stage of an embryo produced by cleavage of an ovum, consisting of a liquid-filled sphere whose wall is composed of a single layer of cells; implantation in the wall of the uterus occurs during this stage, approximately eight days after fertilization.

  1. Early embryonic stageC2formalscientific

    A stage in embryonic development consisting of a hollow ball of cells, formed after cleavage of a fertilized egg, which later implants into the uterine wall.

    zh胚泡

    • The blastosphere forms approximately five days after fertilization.
    • During the blastosphere stage, cells begin to differentiate.
    • Implantation of the blastosphere into the uterus is a critical step in pregnancy.

    同义词blastocystblastula

词形
  • blastospheres plural form
  • blastospheres' possessive plural form
  • blastosphere's possessive singular form