Penetration of an ovum by more than one sperm.
| 单词 | θ18730 |
| 释义 | the world > life > biology > biological processes > procreation or reproduction > fecundation or impregnation > [noun] > by more than one spermatozoon (1) polyspermy1887 Penetration of an ovum by more than one sperm. |
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