单词	spermatogenesis
释义	spermatogenesis /ˌspəːmətə(ʊ)ˈdʒɛnɪsɪs / /spəˌmatə(ʊ)ˈdʒɛnɪsɪs/ noun [mass noun] Biology The production or development of mature spermatozoa.Reproductive maturity is achieved with the establishment of regular menstruation and ovulation in females and mature spermatogenesis in males.... Its production - spermatogenesis - involves cell divisions and reorganization of chromosomal material, which generates genetic diversity. The strategy for spermatogenesis - the production of sperm - is different.
随便看	preterit-present preterm preterminal pretermission pretermit preternatural preternaturalism preternaturalist preternaturality preternaturally preternaturalness preternature preterperfect preterrestrial preter-royal pretersensual pretersensuous pretest pretext pretexta pretexted pretextual pretextual arrest pretextuous prethoracic

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