It was her last chance. MaryJo Dunn had been trying to get pregnant through in-vitro fertilization for 20 months. At age 45, she expected it to be challenging. But giving up wasn’t easy. She and her husband had lost their only child, a 17-month-old son, two years earlier to a rare type of cancer.

Source: Wall Street Journal March 21, 2018 14:48 UTC