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单词 germinal spot
释义

Definition of germinal spot in English:

germinal spot

noun
  • 1The nucleolus of an ovum (now historical).

  • 2The blastoderm in a bird's (or other telolecithal) egg.

Origin

Mid 19th century. After German Keimfleck.

 
 

Definition of germinal spot in US English:

germinal spot

noun
  • 1The nucleolus of an ovum (now historical).

  • 2The blastoderm in a bird's (or other telolecithal) egg.

Origin

Mid 19th century. After German Keimfleck.

 
 
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更新时间:2024/9/21 1:47:42