Ruckebusch Y
J Reprod Fertil. 1975 Oct;45(1):73-82. doi: 10.1530/jrf.0.0450073.
The electrical activity of the whole genital tract of the rabbit was recorded by means of chronically implanted electrodes after section of the uterotubal junction on one side. When the junction was intact, the activity of the isthmus and that of the proximal uterine horn occurred almost simultaneously, but uterine activity decreased after the junction was cut. During the preovulatory phase and also after administration of HCG, synchronos activity due to adrenergic drugs, smoke or oxytocin persisted on both sides of the uterotubal junction. Hypersensitivity of the isthmus and the proximal segment of the uterine horn was recorded on the cut side after ovariectomy. The concept of a local control mechanism in the region of the uterotubal junction with a positive control of the uterus by the oviduct is suggested.
在一侧子宫输卵管连接处切断后,通过长期植入电极记录兔整个生殖道的电活动。当连接处完整时,峡部和近侧子宫角的活动几乎同时发生,但切断连接处后子宫活动减弱。在排卵前期以及注射人绒毛膜促性腺激素(HCG)后,肾上腺素能药物、烟雾或催产素引起的同步活动在子宫输卵管连接处两侧持续存在。卵巢切除术后,在切断侧记录到峡部和子宫角近侧段的超敏反应。由此提出了子宫输卵管连接处区域存在局部控制机制,输卵管对子宫有正向控制作用的概念。