Lefebvre G, Vauthier D, Gonzales J, Lesourd S
Department of Obstetrics and Gynecology, Hôpital la Pitie, Paris, France.
Fertil Steril. 1990 Jun;53(6):1100-1. doi: 10.1016/s0015-0282(16)53595-x.
This observation reports a case of human superfetation. Fertilizable oocytes and embryos were obtained after ovarian stimulation in a women already several weeks pregnant. Spontaneous monofetal pregnancy had normal development and the embryos obtained after in vitro fertilization were actually frozen.
本观察报告了一例人类异期复孕的病例。在一名已怀孕数周的女性接受卵巢刺激后获得了可受精的卵母细胞和胚胎。自然单胎妊娠发育正常,体外受精后获得的胚胎实际被冷冻保存。