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词汇 spermatocyte
释义

Definition of spermatocyte in English:

spermatocyte

nounˈspəːmətə(ʊ)sʌɪtspəˈmatə(ʊ)sʌɪtspərˈmædəˌsaɪt
Biology
  • A cell produced at the second stage in the formation of spermatozoa, formed from a spermatogonium and dividing by meiosis into spermatids.

    〔生〕精母细胞

    Example sentencesExamples
    • The first breakthrough in the development of insect cell culture was the report of maturation of testicular follicle cells to spermatocytes in a moth in an artificial medium.
    • Lying between, and nurtured by, the Sertoli cells, the primary spermatocytes undergo two meiotic divisions and cellular remodelling to produce mature sperm.
    • After 5 weeks, oligospemia was observed, and after 10 weeks, testicular atrophy accompanied by the loss of sperm cells and spermatocytes was confirmed.
    • As daughter cells of spermatogonia, the primary spermatocytes reside just apical to the layer of spermatogonia.
    • At least 10 spermatocytes at the metaphase I stage were recorded per male.

Definition of spermatocyte in US English:

spermatocyte

nounspərˈmædəˌsaɪtspərˈmadəˌsīt
Biology
  • A cell produced at the second stage in the formation of spermatozoa, formed from a spermatogonium and dividing by meiosis into spermatids.

    〔生〕精母细胞

    Example sentencesExamples
    • As daughter cells of spermatogonia, the primary spermatocytes reside just apical to the layer of spermatogonia.
    • Lying between, and nurtured by, the Sertoli cells, the primary spermatocytes undergo two meiotic divisions and cellular remodelling to produce mature sperm.
    • At least 10 spermatocytes at the metaphase I stage were recorded per male.
    • After 5 weeks, oligospemia was observed, and after 10 weeks, testicular atrophy accompanied by the loss of sperm cells and spermatocytes was confirmed.
    • The first breakthrough in the development of insect cell culture was the report of maturation of testicular follicle cells to spermatocytes in a moth in an artificial medium.
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