[An apparatus for simultaneous and multiple measurements of the active transport of sodium across several regions of the same frog skin].
D000818:Animals; D001001:Anura; D001693:Biological Transport, Active; D012867:Skin; D012879:Skin Physiological Phenomena; D012964:Sodium / Q000378:metabolism*
D012964:Sodium
SKIN/physiology; SODIUM/metabolism