容易受伤的精子与其他各种细胞相比,精子对有毒物质很敏感。生精细胞始终处于快速分裂状态,而男性从胚胎中后期一直到老年,会连续不断地生成精子。在快速的生精过程中,各种有害因素产生的危害作用在蓄积和累加之后明显增大。相对于 X 染色体而言,Y 染色体所携带的基因更容易发生突变。 Sperms that are easy to injure Sperms are sensitive to toxic substances compared to a variety of other cells. Spermatogenic cells are always in the state of rapid division, while men from the late embryo until the elderly, will continue to generate sperm. In the process of rapid spermatogenesis, the harmful effects of various harmful factors are obviously increased after accumulation and accumulation. Relative to the X chromosome, Y chromosome is more susceptible to mutations in genes.