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单词 periblast
释义

Definition of periblast in English:

periblast

noun ˈpɛrɪblɑːstˈpɛrɪblast
Biology
  • Embryology. An acellular layer of protoplasm lying between the blastomere and the yolk of a meroblastic egg.

Origin

Mid 19th century (in an earlier sense). From peri- + -blast.

Definition of periblast in US English:

periblast

noun
Biology
  • Embryology. An acellular layer of protoplasm lying between the blastomere and the yolk of a meroblastic egg.

Origin

Mid 19th century (in an earlier sense). From peri- + -blast.

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更新时间:2025/6/19 3:48:43