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3 definitions found

From: DICT.TW English-Chinese Medical Dictionary 英漢醫學字典

 blas·to·sphere /ˈblæstəsˌfɪ(ə)r/ 名詞
 囊胚,囊胚泡

From: Webster's Revised Unabridged Dictionary (1913)

 Blas·to·sphere n.  Biol. The hollow globe or sphere formed by the arrangement of the blastomeres on the periphery of an impregnated ovum.
 Note: [See Illust. of Invagination.]
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From: WordNet (r) 2.0

 blastosphere
      n : the blastula of mammals [syn: blastocyst]