semens

One main functionality of men is to produce semens, but we already have banks for that nowadays.

男人的主要功能产生精子----但我们现在有了精子银行.

Semens were collected at 1， 4， 8， 12， 16， 24， 36 and 44 weeks after gossypol treatment and 10 weeks after stopping treatment.

于服1、4、8、12、16、24、36、44及停10采精液，对照组于采取精液，分析精子碱性核蛋白的变化。