Heumann H G, Weigold M
Experientia. 1978 May 15;34(5):649-50. doi: 10.1007/BF01937013.
In epithelial and smooth muscle cells of the urinary bladder of the frog, a class of filaments exists which is partly disintegrated by glycerol treatment and very resistant to potassium solutions of high ionic strength.
在青蛙膀胱的上皮细胞和平滑肌细胞中,存在一类细丝,这类细丝部分会因甘油处理而解体,并且对高离子强度的钾溶液具有很强的抗性。