| Description | Research material relating to paper by Katz and CH Lou titled 'Electric rectification in frog's muscle' (J. Physiol. 1947 106: 29-31P.) Notes on experiments and figures re potassium sulphate and calcium chloride, and exploring rectification using frog sartorius muscles. Correspondence with DJ Cole (Birmingham Medical School) and notes re potassium and loss of excitability, dated May 1948. Also notes on experiments, results tables, hand drawn graphs and calculations re K2SO4 and KCI concentrations and impedance change in sartorius muscle, dated December 1946 and March-May 1947. |