based on determinations of total collagen , insoluble collagen , salt-soluble collagen , acid-soluble collagen , protein , total proline , and specific activity of proline and hydroxyproline , there was biochemical evidence of increased collagen synthesis or collagen accumulation in the inflamed lobes on days 4 to 32 as compared to the control lobes .
C0033382
proline
C0020388
hydroxyproline