Purposes: (1) Research on the impact of MXC toxicosis to mice embryo nidation.
目的：(1)研究MXC染毒对小鼠胚胎着床的影响。
2
Objective: To observe the effect of methoxychlor (MXC) on the invasiveness of extravillous trophoblast in vitro.
目的：探讨甲氧滴滴涕（MXC）对绒毛外滋养细胞侵袭能力的影响。
3
Analyses the malfunction of the selective crusher of Model MXC 3350, and improves the construction of the machine to fit local situation, and gets good profits.