background there is currently great concern about the possible adverse effect of microwave radiation from cell phones. in addition, noise is one of the physical pollutants of modern societies. objectives the present study aimed to examine the separate and simultaneous effects of cell phone microwaves, noise, and their effects on sperm parameters and total antioxidant capacity in adult male rats...

introduction: bone marrow contains a population of stem cells capable of differentiating to osteoblast and forming the bone nodule by dexamethasone. material and methods: the stromal cells of bone marrow obtained from 4 to 6 weeks old spruge-dawely male rats were grown in primary culture for 7 days and subcultured for 18 days. the cells were cultured in either dmem medium containing 15% fetal c...