Last Updated
：2025/11/20
spermatheca
IPA(Pronunciation)
Noun
Japanese Meaning
一部の雌性無脊椎動物（例：昆虫）の生殖器内に存在し、精子を蓄えておくための小さな嚢、すなわち受精前に精子の保存を行う器官
（ plural ）
（ plural ）
Quizzes for review
(anatomy) A small sac within the reproductive tract of some female invertebrates, such as insects, which stores sperm until it is used to fertilize the ova.
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spermatheca
During dissection, the entomologist carefully removed the spermatheca to study how long it can store viable sperm in the female beetle.
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During dissection, the entomologist carefully removed the spermatheca to study how long it can store viable sperm in the female beetle.
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