A crocodile in a Costa Rican zoo impregnated herself asexually through facultative parthenogenesis to lay 14 eggs — the first known occurrence for the species.

Patients are expected to have a roughly 5% chance of successful impregnation with each ... One donor sold eggs for $250,000 for being "perfect" because she was a Chinese American with a master's ...

TOKYO — A Japanese woman was likely impregnated with the fertilized egg of another woman by accident during an in vitro procedure last year, hospital officials said today. The woman, who is in ...

TOKYO - A Japanese woman was likely impregnated with the fertilized egg of another woman by accident during an in vitro procedure last year, hospital officials said Thursday.

Trokoudes is an embryologist. His business is harvesting human eggs, and every year, hundreds of women are impregnated at his Pedeios IVF Treatment Centre in the Cypriot capital, Nicosia.

TOKYOTOKYO — A Japanese woman was likely impregnated with the fertilized egg of another woman by accident during an in vitro procedure last year, hospital officials said Thursday. The woman ...