- secondary male
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a male fish produced by regression of the ovaries and proliferation of testicular material, e.g. in Rivulus marmoratus (Cyprinodontidae). See hermaphrodism and primary male
Dictionary of ichthyology. 2009.
Dictionary of ichthyology. 2009.
Secondary sex characteristic — Secondary sex characteristics are traits that distinguish the two sexes of a species, but that are not directly part of the reproductive system. They are believed to be the product of sexual selection for traits which give an individual an… … Wikipedia
Secondary education in Japan — is split into middle schools (中学校 chūgakkō ) which cover the seventh through ninth years, and high schools (高等学校 kōtōgakkō , abbreviated to 高校 kōkō ) which mostly cover years ten through twelve. Attendance in upper secondary school is not… … Wikipedia
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Malé English School — މާލޭ އިންގްލިޝް ސުކޫލް Location Malé, Kaafu Atoll, Maldives Information School type Secondary Motto Wake and Awake F … Wikipedia
secondary sex characteristic — n a physical characteristic (as the breasts of a female mammal or the nuptial plumage of a male bird) that appears in members of one sex at puberty or in seasonal breeders at the breeding season and is not directly concerned with reproduction… … Medical dictionary
secondary spermatocyte — n a spermatocyte that is produced by division of a primary spermatocyte in the first meiotic division, that has a haploid number of chromosomes in forms (as the human male) having a single centromere, and that divides in the second meiotic… … Medical dictionary
secondary sex characteristic — n. any of the physical characteristics that differentiate male and female individuals, as distribution of hair or fat on the body, breast and muscle development, deepening of the voice, etc., that are not directly related to reproduction and… … English World dictionary
Male — This article is about the Male sex. For the city, see Malé. For other uses, see Male (disambiguation). The shield and spear of the Roman god Mars, which is also the alchemical symbol for iron, represents the male sex. Male (♂) refers to the… … Wikipedia
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