导言和细胞分裂节奏离释的简史凡是有性生殖的动物,必须有雨性生殖细胞相互桔合,才能奠定子代登育的基磁。倘使得不到遭赏的桔合楼椽,不萧是精子或是卵球,早遇要趣向死亡的(能翠性生殖的卵除外)。受精的重要性朴此可兑。受精的其爵究竟在那裹呢? 我俩可以由三方面来研究通一重要简愚。 Introduction and a brief history of the release of rhythms of cell division Where there is sexual reproduction of animals, there must be a combination of rain-fed germ cells in order to lay the foundation for the development of Geji magnetism. If you can not get the praise of the Tanger rafters, not Xiao is sperm or ovoid, early interesting to the death (to reproduce the eggs except Tsui). The importance of fertilization Park this can be honored. What is the fertilization of the knight then wrapped in it? We can study from three aspects through an important Siyu.