单词 | copulatory bursa |
释义 | copulatory bursa [`käp·yǝ·lǝ´tȯr·ē `bǝr·sǝ] INVERTEBRATE ZOOLOGY 1. A sac that receives the sperm during copulation in certain insects. 2. The caudal expansion of certain male nematodes that functions as a clasper during copulation. |
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