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английски)

parthenogenesis [Brit ˌpɑːθɪnə(ʊ)ˈdʒɛnɪsɪs, Am ˌpɑrθənoʊˈdʒɛnəsəs] СЪЩ

parthenogenesis

partenogenesi f

Индивидуални преводни двойки

parthenogenesis

английски

This may take place through parthenogenesis, where fertile eggs are produced without mating, budding, or fragmentation. en.wikipedia.org

There are five times as many adult females as there are adult males but parthenogenesis has not been observed in this species. en.wikipedia.org

In plants, parthenogenesis means the development of an embryo from an unfertilized egg cell, and is a component process of apomixis. en.wikipedia.org

Males are generally smaller than females, and are produced only during certain times of the year, with females otherwise reproducing through parthenogenesis. en.wikipedia.org

She then devises a method of reproduction by parthenogenesis that enables men to carry inplanted embryos to term, to be born by surgical extraction. en.wikipedia.org

Males are absent within the species, and females reproduce only by parthenogenesis. en.wikipedia.org

Parthenogenesis is also widespread among crustaceans, where viable eggs are produced by a female without needing fertilisation by a male. en.wikipedia.org

They reproduce in a clone-like fashion, by ameiotic parthenogenesis. en.wikipedia.org

It is one of a small number of vertebrate species that are known to reproduce by parthenogenesis. en.wikipedia.org

Parthenogenesis occurs in many plants and animals and may be induced in others through a chemical or electrical stimulus to the egg cell. en.wikipedia.org

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английски