Expressions of MMP-2,-9,TIMP-1,-2,-3 mRNA in Rat Uterus during Estrous Cycle
zhao yun-ge; cao xiu-mei; xiao ai-zhen; zhu cheng(the state key laboratory of reproductive biology; institute of zoology; chinese academy of sciences; beijing 100080; china)(department of physiology; jinzhou medical college; jinzhou 121001; china)