Zoology. A small opening in the ovum of some animals, through which spermatozoa can enter.
| 单词 | θ18950 |
| 释义 | the world > life > biology > biological processes > procreation or reproduction > reproductive substances or cells > [noun] > ovum or ootid > opening in (2) micropyle1855 Zoology. A small opening in the ovum of some animals, through which spermatozoa can enter. pyle1890 A small orifice or aperture; a pore. |
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