Donor eggs have revolutionized the options available to couples struggling to get pregnant. Here are five things about them that may surprise you.

5 things you probably didn't know about donor eggs

Fertility

Find out what you need to know about trying to conceive: everything from tips on getting pregnant to the early symptoms and signs of pregnancy.

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Everything you need to know about getting pregnant, including early signs and symptoms, tips on how to conceive faster, and how to cope with infertility.

Caitlin Dunne

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5 things you probably didn't know about donor eggs