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单词 ovotestis
释义

ovotestis

/ˌəʊvəʊˈtɛstɪs /
noun (plural ovotestes /ˌəʊvəʊˈtɛstiːz/) Zoology
An organ producing both ova and spermatozoa, especially in some gastropod molluscs.Fish were scored as intersexes when at least one of the gonads was an ovotestis or when one ovary and one testis were observed simultaneously....
  • Ordinarily, these fish develop ovotestes, gonads that make both eggs and sperm.
  • When not gravid, eggs lining the ovotestes are readily seen through the carapace.

Origin

Late 19th century: from ovum + testis.

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更新时间:2024/12/23 23:03:55