parthenogenesis

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Parthenogenesis is so far known to occur in about 70 reptile species.
迄今已知大约70种爬行动物有单性繁殖行为。
Whether parthenogenesis is an evolutionary aberration or viable strategy remains debated.
不论这种孤雌生殖方式到底是进化中的歧途还是一种存在争议的策略。
Rotifers are unusual in that they often reproduce by parthenogenesis (some species, indeed, can reproduce only in this way).
轮虫并不普通，因为他们的繁殖方式是孤雌生殖（确实，一些物种甚至只有这一种繁殖方式）。

The barrier to parthenogenesis in mammals, it seems, is something known as genetic imprinting.
ECONOMIST: A “virgin birth” in mice
Past attempts to create live mice by parthenogenesis, for example by stimulating mature eggs with chemicals, have failed.
ECONOMIST: A “virgin birth” in mice
Rotifers are unusual in that they often reproduce by parthenogenesis (some species, indeed, can reproduce only in this way).
ECONOMIST: Extending lifespan

a type of reproduction (= production of young plants or animals) in which living things develop from eggs that have not been fertilized (= united with the male sexual cells)

a type of reproduction, occurring in some insects and flowers, in which the unfertilized ovum develops directly into a new individual

孤雌生殖
The original transformation model for the seaweed Laminaria japonica (Phaeophyceae) employed female gametophytes as micro-particle bombardment targets and parthenogenesis as a route to produce transgenic parthenosporophytes.
海带遗传转化模型是以基因枪转化海带雌配子体，转化后诱导生成孤雌生殖孢子体。
孤雌激活
The research on technology of In Vitro maturation, parthenogenesis and In Vitro fertilization of bovine oocytes plays an important role in In Vitro production and application of embryo.
牛卵母细胞体外成熟、孤雌激活及体外受精技术的研究对于胚胎体外生产与推广应用具有重要的意义。
孤雌发育
单性生殖