Shells of Crepidula fornicata common slipper shell. Sequential hermaphrodites dichogamy occur in species in which the individual is born as one sex, but can later change into the opposite sex. Where the organism is born as a female, and then changes sex to a male. When babies are developing in the womb, they all begin with sex organs that look female. This also explains why incest was necessary for the population of the earth in Genesis, but was forbidden later in the laws of Leviticus Now, specialists can perform an ultrasound, blood test, chromosome analysis, and even do exploratory surgery to find out the baby's true sex. They do not practice self-fertilization, but when they find a mate, the pair takes turns between which one acts as the male and which acts as the female through multiple matings, usually over the course of several nights. She still wonders if it was the right one. Seven years ago, she was in a human biology class at university. According to Dr Srinivasan, surgery on intersex children mainly occurs because of specific medical problems. Thus, testicular and ovarian tissues will both be present in the same individual. Either way, any family with an intersexual infant should begin counseling, as should the child when he or she is old enough. In these species, two male morphs exists: Apparently, that is exactly what happened to the Italian patient. Unable to see her son upon birth, the unfortunate mother, who is employed at a company that manufactures electronics in the Guangdong Province, pleaded and pleaded with her husband to see the newborn.