the intracellular ( i.c . ) concentrations of na , k and cl in mammary cells from lactating guinea-pigs have been calculated from the analysis of fresh tissue and the measurement of the extracellular ( e.c . ) space with [ ( 14 ) c ] sucrose and the milk content with [ ( 14 ) c ] lactose.2 .
C0006141
mammary
C0026131
milk