个体的发育 ,不仅受遗传等内因的控制 ,而且也要受环境的影响。随着工业的发展 ,环境污染日趋严重 ,环境因素对胚胎的毒性或致畸性也日趋引起人们的关注。现已发现有许多环境因素具有胚胎毒性或致畸性 ,人们也在不断的努力探索其作用机制。其中 ,环境因素对胚胎细胞的增殖与凋 Individual development, not only by genetic and other internal control, but also affected by the environment. With the development of industry and the worsening of environmental pollution, the environmental toxicity or teratogenicity to embryos has also drawn people’s attention day by day. It has been found that many environmental factors have embryotoxicity or teratogenicity, people are also constantly trying to explore its mechanism of action. Among them, the environmental factors on the proliferation and apoptosis of embryonic cells