The cell type A and cell type B were immunoactive to anti-CHH and anti-MIH serum respectively. In the present paper,the whole-cell patch clamp technique was used to examine the effects of 5-HT on the excitability and neurosecretion of MTXO cells.

• 在电流钳模式下,5-HT使河蟹眼柄MTXO A型和B型细胞产生去极化反应,并诱导细胞兴奋,出现不同频率的动作电位;