although receptor assays using a single concentration of the radioligand [ 3h ] scopolamine methyl chloride indicated a loss of receptors after a 6-h incubation of cells with veratrine , no true loss of receptors was seen with any of the compounds tested ( veratridine , veratrine , aconitine ) when full saturation analyses were performed in either control or differentiated cells .
C0007589
differentiated
C0007634
cells