The former includes the occurrence of receptacles, the liberation of sperms and eggs, and the relation between the development of zygotes and environmental factors.
前者包括生殖托的发生、精卵的排放及合子的发育与环境因子的关系。
The former includes the occurrence of receptacles, the liberation of sperms and eggs, and the relation between the development of zygotes and environmental factors.
前者包括生殖托的发生、精卵的排放及合子的发育与环境因子的关系。
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