Physical examination was unremarkable: there was no palpable adenopathy; breath sounds were clear to auscultation bilaterally in all lung fields; there were no appreciable murmurs, rubs, or gallops; there was no organomegaly or tenderness on abdominal examination; there were no appreciable rashes on examination of the skin; and there were no sensory ...
1 Each follicle contains an immature egg (ovum) but only one follicle usually survives to maturity. It is supposed that ovulation pain is caused by the expanding follicle stretching the membrane of the ovary.  Ruptured follicle - when the egg is mature, it bursts from the follicle. This may cause slight bleeding.
For most women, ovulation pain and cramping is not a sign of a serious problem. There are a number of things that can cause ovulation pain. It could be caused by the ovary cramping, or a ruptured or emerging follicle. If the cause of the pain was the follicle rupturing, you may end up seeing a bit of ovulation bleeding.