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单词 blastodisk
释义

blastodisk

enUK

blas·to·disk

or blas·to·disc B0315500 (blăs′tə-dĭsk′)n. See germinal disk.

blas•to•disk

or blas•to•disc

(ˈblæs təˌdɪsk)

n. the blastula forming as a flattened sphere on top of the yolk in the eggs of birds and reptiles. [1885–90]

blastodisk

enUK

blastodisk

[′blas·tə‚disk] (embryology) The embryo-forming, protoplasmic disk on the surface of a yolk-filled egg, such as in reptiles, birds, and some fish.

blastodisk

enUK

blastodisk

or

blastodisc

(blăs′tə-dĭsk′)n. See germinal disk.

blastodisk

(blăs′tō-dĭsk) [″ + diskos, disk] A flat disk of embryonic cells on the surface of the yolk of the ovum. It forms from the blastomeres.
ThesaurusSeeblastodisc
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更新时间:2024/11/11 17:12:08