Fig. 2
From: Increase of somatic cell mutations in oxidative damage-sensitive drosophila

The mutagenicities of MIQx (a), MMC (b), 4NQO (c), NDMA (d), and NDEA (e) in either urate-null (closed circles) or wild-type (open circle) flies. Each spots-per-wing value represents the difference between the flies treated and not treated with the mutagen