Study links blood type A to higher egg count, better eggs
(NEWSER) - Women with type O blood may have more difficulty conceiving a child as they get older, a new study suggests. Researchers tested a group of 560 women seeking fertility treatment whose average age was slightly under 35, and found that those with type O blood had fewer and poorer-quality eggs than other women. Type A women, meanwhile, had more and better quality eggs, the Daily Telegraph reports. More»