Table 3. Effect of Preincubation of Vascular Rings with Iohexol on Tissue cGMP Concentrations After Incubation with Sodium Nitroprusside (10⁻⁵m)

Data presented as mean ± SD. Statistical analysis was performed using factorial analysis of variance and post hoc  Bonferroni–Dunn test.

NS = no significant difference from saline incubation.