| analysis of clastogenic effect of porto alegre drinking water supplies on mouse bone marrow cells. | studies were conducted to evaluate the clastogenic activity of drinking water from porto alegre and guaíba (rio grande do sul, brazil) estuarine waters. mouse bone marrow was the target organ. c57b1/6 male and female mice received the water samples as their only liquid supply. bone marrow cells were collected on the 16th day after the beginning of treatment. the analysis of metaphases demonstrated that the water supplies did not increase the structural chromosome aberration frequencies compared ... | 1992 | 1377776 |