Demski L S, Sloan H E
Neurosci Lett. 1985 Apr 19;55(3):283-8. doi: 10.1016/0304-3940(85)90449-5.
Neurons in the pars magnocellularis and gigantocellularis of the goldfish magnocellular preoptic nucleus concentrate horseradish peroxidase by retrograde transport following its placement into sectioned spinal cord. Implants at rostral levels labeled the greatest number of preoptic cells. The pathway demonstrated is primarily ipsilateral and appears equivalent to the paraventricular-spinal system of tetrapods. In goldfish it may control sperm release and other stereotyped reproductive responses.
将辣根过氧化物酶注入金鱼大细胞视前核的大细胞部和巨细胞部后,这些部位的神经元通过逆行运输将其浓缩。在脊髓头端水平植入辣根过氧化物酶标记了最多数量的视前细胞。所显示的通路主要是同侧的,并且似乎等同于四足动物的室旁核 - 脊髓系统。在金鱼中,它可能控制精子释放和其他刻板的生殖反应。