A: the egg is not necessarily turn around the development. Egg development, ovulation before, there are some mature eggs, wrap the egg follicle becomes large. One (the protagonist follicle) will ovulate.
In the end to the egg from which side, in the period to 10 days after the first to know. If one side of the tube there is a problem for ultrasound in this period, the survey from the follicle in the end is about the development side out.
Although about one each ovary, but some people frequently unilateral ovarian ovulation. This situation is bad in the side of the state occurs when the ovaries, the column such as ovarian endometriosis after surgery or the case will appear.