Reproductive and developmental toxicology. Inflammation and discharge are noted if present. From Cells to Systems 8th ed. Your vaginal canal and the opening of your vagina will stretch a great deal to allow a baby to pass through. However, if a depth of a female vagina is experiencing pain during sex due to what she perceives as a shallow vagina, she should talk to her doctor. This article is about the birth canal. Initially, Ensler performed every monologue herself, with subsequent performances featuring three actresses; latter versions feature a different actress for every role. World Scientific Publishing Company. Female Genital Tract Congenital Malformations: