The potassium-sensitivity of isolated embryonic heart cells increases with development.

[1]  I. S. Polinger.  Separation of cell types in embryonic heart cell cultures. , 1970, Experimental cell research.

[2]  G. W. Beeler,et al.  Membrane calcium current in ventricular myocardial fibres , 1970, The Journal of physiology.

[3]  G W Beeler,et al.  Voltage clamp experiments on ventricular myocardial fibres , 1970, The Journal of physiology.

[4]  F J Manasek,et al.  Histogenesis of the embryonic myocardium. , 1970, The American journal of cardiology.

[5]  K. Matsuda,et al.  Contribution of calcium current to the ventricular action potential of dog. , 1969, The Japanese journal of physiology.

[6]  C M Armstrong,et al.  Inactivation of the Potassium Conductance and Related Phenomena Caused by Quaternary Ammonium Ion Injection in Squid Axons , 1969, The Journal of general physiology.

[7]  B. Hoffman,et al.  Two Components of the Cardiac Action Potential , 1969, The Journal of general physiology.

[8]  B. Nichols,et al.  Changes in muscle sodium, potassium, chloride, water and voltage during maturation in the rat: an experimental and theoretical study. , 1969, The Johns Hopkins medical journal.

[9]  R. McAllister.  Computed membrane currents in cardiac Purkinje fibers during voltage clamps. , 1969, Biophysical journal.

[10]  G. Langer.  Ion fluxes in cardiac excitation and contraction and their relation to myocardial contractility. , 1968, Physiological reviews.

[11]  R. Dehaan,et al.  The Electrical Activity of Embryonic Chick Heart Cells Isolated in Tissue Culture Singly or in Interconnected Cell Sheets , 1968, The Journal of general physiology.

[12]  F. Manasek,et al.  Embryonic development of the heart. I. A light and electron microscopic study of myocardial development in the early chick embryo , 1968, Journal of morphology.

[13]  N. Toda.  Influence of sodium ions on the membrane potential of the sino‐atrial node in response to sympathetic nerve stimulation , 1968, The Journal of physiology.

[14]  D. Noble,et al.  The kinetics and rectifier properties of the slow potassium current in cardiac Purkinje fibres , 1968, The Journal of physiology.

[15]  Robert L. DeHaan,et al.  Regulation of spontaneous activity and growth of embryonic chick heart cells in tissue culture , 1967 .

[16]  F. Cope.  NMR Evidence for Complexing of Na+ in Muscle, Kidney, and Brain, and by Actomyosin. The Relation of Cellular Complexing of Na+ to Water Structure and to Transport Kinetics , 1967, The Journal of general physiology.

[17]  C. Grabowski.  Ontogenetic changes in the osmotic pressure and sodium and potassium concentrations of chick embryo serum. , 1967, Comparative biochemistry and physiology.

[18]  R. A. Sjodin,et al.  Tracer and Nontracer Potassium Fluxes in Squid Giant Axons and the Effects of Changes in External Potassium Concentration and Membrane Potential , 1967, The Journal of general physiology.

[19]  T. Kanno,et al.  The Effects of External Sodium and Potassium Concentration on the Membrane Potential of Atrioventricular Fibers of the Toad , 1966, The Journal of general physiology.

[20]  A. Hodgkin,et al.  The diffusion of radiopotassium across intercalated disks of mammalian cardiac muscle , 1966, The Journal of physiology.

[21]  M. Vassalle.  Analysis of cardiac pacemaker potential using a "voltage clamp" technique. , 1966, The American journal of physiology.

[22]  N. Sperelakis,et al.  Ionic Interconversion of Pacemaker and Nonpacemaker Cultured Chick Heart Cells , 1966, The Journal of general physiology.

[23]  C. Armstrong,et al.  Anomalous Rectification in the Squid Giant Axon Injected with Tetraethylammonium Chloride , 1965, The Journal of general physiology.

[24]  M. Vassalle,et al.  CARDIAC PACEMAKER POTENTIALS AT DIFFERENT EXTRA-AND INTRACELLULAR K CONCENTRATIONS. , 1965, The American journal of physiology.

[25]  J. W. Green,et al.  ELECTROLYTE ANALYSES OF CHICK EMBRYONIC FLUIDS AND HEART TISSUES. , 1963, Journal of cellular and comparative physiology.

[26]  R. Klein.  HIGH NA CONTENT OF EARLY EMBRYONIC CHICK HEART. , 1963, The American journal of physiology.

[27]  D. Noble.  A modification of the Hodgkin—Huxley equations applicable to Purkinje fibre action and pacemaker potentials , 1962, The Journal of physiology.

[28]  B. Hoffman,et al.  Potassium ions and electrical activity of specialized cardiac fibers. , 1960, The American journal of physiology.

[29]  R. Klein.  Ontogenesis of K and Na fluxes in embryonic chick heart. , 1960, The American journal of physiology.

[30]  E. Williams.  The effect of changes in extracellular potassium concentration on the intracellular potentials of isolated rabbit atria , 1959 .

[31]  R. Mccance,et al.  The chemical structure of the body. , 1956, Quarterly journal of experimental physiology and cognate medical sciences.

[32]  A. Hodgkin,et al.  A quantitative description of membrane current and its application to conduction and excitation in nerve , 1952, The Journal of physiology.

[33]  Joseph Needham,et al.  Biochemistry and morphogenesis , 1943 .

[34]  A. Pappano,et al.  Spontaneous contractions of cultured heart cells in high K+ media. , 1969, Experimental cell research.

[35]  R. Dehaan.  Emergence of Form and Function in the Embryonic Heart , 1968 .

[36]  L. H. Johnson.  Nomography and empirical equations , 1952 .