Discrimination of Na +  and K +  by monolayers of lipids from epithelial cells.
D000005:Abdomen; D000818:Animals; D001001:Anura; D002122:Calcium Chloride; D002784:Cholesterol; D002855:Chromatography, Thin Layer; D004847:Epithelial Cells; D004848:Epithelium; D005989:Glycerides; D008055:Lipids; D008567:Membranes, Artificial; D010713:Phosphatidylcholines; D010714:Phosphatidylethanolamines; D010743:Phospholipids; D011189:Potassium Chloride; D012867:Skin; D012965:Sodium Chloride; D013499:Surface Properties
D005989:Glycerides; D008055:Lipids; D008567:Membranes, Artificial; D010713:Phosphatidylcholines; D010714:Phosphatidylethanolamines; D010743:Phospholipids; D012965:Sodium Chloride; D011189:Potassium Chloride; D002784:Cholesterol; D002122:Calcium Chloride