to determine if ascorbic acid promotes prostanoid synthesis and/or inhibits degradation , human lung parenchymal slices ( 100-200 mg ) were incubated for 60 minutes in oxygenated tyrode 's solution alone or with sodium ascorbate ( 0.001 m-1 m ) and/or methacholine ( 1 microm-100 microm ) and/or indomethacin ( 0.17 microm-17 microm ) .
C0003968
ascorbic acid
C0887557
sodium ascorbate