Effects of potassium on concentrations of ions and proteins and on pH in brain-cortex slices from new-born and adult rats.

Age Factors Animals Cerebral Cortex/drug effects,growth & development,metabolism,physiology Chlorides/metabolism Extracellular Space Hydrogen-Ion Concentration Membrane Potentials Nerve Tissue Proteins/metabolism Potassium/metabolism,pharmacology Potassium Isotopes Rats Sodium/metabolism Water-Electrolyte Balance

Chlorides Nerve Tissue Proteins Potassium Isotopes Sodium Potassium