Formation of the germ in sexual reproduction by fusion of the male and female elements, so that the substance of the embryo is derived from both…
| 单词 | θ18700 |
| 释义 | the world > life > biology > biological processes > procreation or reproduction > types of reproduction > [noun] > sexual (11) syngenesis1836 Formation of the germ in sexual reproduction by fusion of the male and female elements, so that the substance of the embryo is derived from both… bisexuality1850 Biology. The state or condition of having two sexes; spec. the state or condition of having individuals which are either male or female. Later also… gamogenesis1858 Sexual reproduction; the fusion of gametes involved in sexual reproduction; an instance of this. amphigony1876 A term for sexual reproduction. amphimixis1893 (see quot. 1949). oogamy1894 Oogamous reproduction. androgenesis1895 A form of uniparental inheritance in which only the paternal genes contribute to the genome of the offspring, occurring chiefly as a rare… merogamy1901 A form of sexual reproduction in which one gamete unites with either the nucleus or the cytoplasm of another. Cf. hologamy, n., merogony, n. 1. rare. gynogenesis1925 Reproduction in which the development of the embryo occurs as a result of the penetration of an ovum by a sperm but does not involve the nuclear… Subcategories:— sexual organs (2) |
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