Usually oxidationof the drug results in the production of reactiveintermediates which affect genes and may causestructural changes in the chromosomes

Usually oxidationof the drug results in the production of reactiveintermediates which affect genes and may causestructural changes in the chromosomes.

The cervix is not in direct contact with the rectum (althoughthe bladder is) due to the interposition of the cul-de-sac peritoneum.

They are small, polygonal cells, with adiameter of 7 to 10