Bons N
C R Seances Acad Sci D. 1980 Jan 14;290(2):113-6.
The neural systems secreting vasotocin and mesotocin has been characterized in the Duck brain with indirect immunofluorescent techniques, using specific antisera. In the anterior preoptic region and in supraoptic and paraventricular nuclei, neurons producing vasotocine and neurons producing mesotocine have been identified separately. Only vasotocinergic neurons were localized in ectomammillary tract. Vasotocin--and mesotocin--containing axons together enter the median eminence, some of them crossed the internal zone of the median eminence before ending in the posterior lobe of the pituitary, whereas other axons of both classes entered the external layer of the rostral median eminence, in close contact with the capillaries of the hypophysial portal system.
利用特异性抗血清,通过间接免疫荧光技术对鸭脑中分泌加压催产素和中催产素的神经系统进行了表征。在前视前区以及视上核和室旁核中,分别鉴定出了产生加压催产素的神经元和产生中催产素的神经元。仅含加压催产素能的神经元位于乳头体外侧束。含加压催产素和中催产素的轴突共同进入正中隆起,其中一些在垂体后叶终末前穿过正中隆起的内侧区,而这两类的其他轴突则进入吻侧正中隆起的外层,与垂体门脉系统的毛细血管紧密接触。