moreover , there was no difference between the rates at which [ 3h ] arginine , [ 3h ] leucine , [ 3h ] phenylalanine , [ 3h ] methionine , [ 3h ] tryptophan and [ 14c ] cysteine were taken up by freshly isolated epidermal cells or incorporated into epidermal proteins .
C3496194
epidermal cells
C0014520
epidermal