[Delivered by direct intrauterine transfer of gametes].

A nurse, 27, primary sterility for 5 years with normal pelvic findings. Hysterosalpingogram showed right tube not visualized, and impatent, left tube with slight enlargement at ampulla. Her last menstrual period was September 5, 1991. Ovaries hyperstimulated by clomiphene, HMG and hCG, and 8 ova taken through vaginal aspiration under B scanning on September 19, 1991. Ova and washed sperms were directly introduced into uterine cavity simultaneously. It turned out to be a successful clinical pregnancy, carried on smoothly up to 36(+1) weeks. She spontaneously delivered a healthy male infant weight 2250 grams on May 15, 1992.