A new fertility technology developed by Gameto, using stem cells to help embryos mature outside the body, has led to the ...

Female: At 20 weeks, a female fetus has a fully developed reproductive system, replete with six to seven million eggs. Male: Boys do not produce sperm until puberty, so a male infant's ...

Whether you’re familiar with the phrase “egg baby” depends largely on whether you attended middle or high school in the 1980s ...