Evdokimov I R, Barchenko L I, Frol'kis I V, Veselovskiĭ N S
Fiziol Zh SSSR Im I M Sechenova. 1978 Jun;64(6):795-801.
Intracellular recording was performed in tissue culture of the rabbit vena portae from the smooth muscle cells (SMC) with spontaneous discharges. In inactive SMC the dischartges could be elicited by hyperpolarizing current. The membrane potentials and the input impedance of the SMC decreased with the growth of osmolarity of extracellular medium. The cells were identified as those of smooth muscle on the ground of electronmicroscopic studies. Cellular contacts of nexus type existed between adjacent SMC.
采用细胞内记录法,从具有自发放电的兔门静脉平滑肌细胞(SMC)的组织培养物中进行记录。在无活性的SMC中,超极化电流可引发放电。随着细胞外培养基渗透压的升高,SMC的膜电位和输入阻抗降低。根据电子显微镜研究结果,这些细胞被鉴定为平滑肌细胞。相邻的SMC之间存在连接型细胞接触。