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. 2014 Feb 6;9(2):e86778. doi: 10.1371/journal.pone.0086778

Figure 4. Effect of NO donor on contractile response.

Figure 4

After pre-contraction with carbachol (arrows), relaxation was induced by SNP (1 µM) in WT (A) and DBA (B) fundus. (C) Graph shows that SNP induced relaxation was similar in magnitude in WT (black bars) and DBA (gray bars) mice. [n = 8 in each group, p = 0.433, unpaired t-test].