Menstruation, periodic discharge from the vagina of blood, secretions, and disintegrating mucous membrane that had lined the uterus. 1  The biological significance of the process in humans can best be explained by reference to the reproductive function in other mammals.
Chlamydia is a common sexually transmitted disease (STD) caused by infection with Chlamydia trachomatis. It can cause cervicitis in women and urethritis and proctitis in both men and women.
by Caly Fernandez. Chlamydia is a common and curable sexually transmitted disease (STD) caused by the bacteria Chlamydia trachomatis (1,5). This bacteria has a gram negative wall structure that grows intracellularly only (11). Chlamydia grows in the phagosome by preventing fusion of the phagosome and lysozome (11).