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Figure 3 Representative gene expression of lacZ in the ischemic adductor muscle in rabbits on day 17. Naked deoxyribonucleic acid (DNA) (A) or gelatin hydrogel-DNA complex (B) was injected into the adductor muscle 10 days after the ischemic insult. X-Gal stain; original magnification x20; bar = 200 µm.