本文报道了移植垂体对前列腺素F_(2α)(PGF_(2α))堕胎作用的影响。实验用体重160～180克雌性大鼠,在控制光照(12小时光照/12小时黑暗)和自由饮食的情况下喂养,每天做阴道涂片,选择连续三个动情周期的鼠18只,在乙醚麻醉下将其它雌鼠的垂体移植到肾囊下。对照动物仅做手术,而不移植垂体。在第二个动情周期开始的当晚,使移植垂体的及做假手术的 This article reports the effect of transplanted pituitary on the abortion of prostaglandin F_ (2α) (PGF_ (2α)). In the experiment, female rats weighing 160-180 g were fed in the control of light (12 hours light / 12 hours dark) and a free diet. Vaginal smears were administered daily. Eighteen consecutive rats of three estrous cycles were selected, Under anesthesia, the pituitary of other female rats were transplanted into the kidney capsule. Control animals only surgery, but not implanted pituitary. On the evening of the start of the second estrous cycle, the pituitary gland and sham surgery were performed