有性生殖是指由亲本产生的有性生殖细胞(配子),经过两性生殖细胞(例如精子和卵细胞)的结合,成为受精卵,再由受精卵发育成为新的个体的生殖方式,叫做有性生殖。
Meiosis is a central step during the sexual reproduction in eukaryotes and is essential for their metagenesis.
减数分裂是真核生物有性生殖过程中的重要环节,在生物的世代交替中扮演重要角色。
参考来源 - 水稻TCoreopsis grandiflora Hogg. is a decorative plant, belongs to Compositae, which was introduced to China as a flower from America, and sexual reproduction is the main reproductive mode.
为菊科金鸡菊属植物,原产美洲,作为花卉被引入中国,有性生殖为其主要繁殖方式。
参考来源 - 外来种大花金鸡菊入侵的影响因子及其遗传多样性研究·2,447,543篇论文数据,部分数据来源于NoteExpress
几乎所有种类的天鹅绒蠕虫都是有性生殖。
生殖学家:癌是体细胞有性生殖的后代;
Cancer is the survivor of normal cells in bad microenvironment.
在相同区域中,不同生存微环境的近缘种类的有性生殖的光周期反应有所不同。
Photoperiodic responses of SR are distinct in closely related species inhabiting overlapping but different micro habitats.
应用推荐