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.
| 单词 | germinal spot |
| 释义 | germinal spotnoun 1The nucleolus of an ovum (now historical ). 2The blastoderm in a bird's (or other telolecithal) egg. Origin |
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