Figure 4
Polygraphic EMG tracings showing the effects of sequential treatment of Mondia whitei plus dopamine; (A) Aqueous extract of Mondia whitei (20 mg/kg) plus dopamine (0.1 Ī¼M/kg); (B) Hexane extract of Mondia whitei (20 mg/kg) plus dopamine (0.1 Ī¼M/kg). Long and thick arrows indicate plant extract injection while short and thin arrows show dopamine injection.