Home | Log out

Monday, July 20, 2009

Fertility First: Human Egg Cells Grow Up in Lab

Monday, July 20, 2009
Human Egg Cells Grow Up in LabFor the first time, scientists have managed to grow mature human eggs from immature cells in the lab, a technique that may eventually help save the fertility of female cancer patients who aren’t eligible for traditional egg harvest.

Researchers from Northwestern University took immature egg cells, encased in a protective sac called a follicle, from 14 women who wanted to preserve their fertility before undergoing chemotherapy. By placing the cells in a unique three-dimensional growing environment for 30 days, the scientists coaxed the cells into becoming what appear to be healthy, functional human eggs.

“It is a major first,” said infertility expert Sherman Silber of St. Luke’s Hospital in St. Louis, who was not involved in the research. “No one has yet tested the eggs by in-vitro fertilization and pregnancy, but they look quite normal and we are all excited about it.”

Read more: http://www.wired.com/wiredscience/2009/07/humanegg/