Fig. 11. Microvessel outgrowth from aortic rings from wild-type (WT) and heterozygous DDAHI knockout (HT) mice. The rings were left untreated or were treated with ADMA (100 µM) or SDMA (100 µM) in culture. Microvessel outgrowth was studied 6-7 days after plating. Bar, 500 µm.