Figure 5From: Evaluation of toxicity after one-months treatment with Bauhinia forficata decoction in streptozotocin-induced diabetic rats Serum levels of angiotensin-converting enzyme (ACE) activity in normal and streptozotocin-diabetic rats during extended treatment with Bauhinia forficata. □ normal-control; ■ diabetic-control; △ normal-treated; ▲ diabetic-treated. All values are means ± standard error (n = 10).Back to article page