Fig. 1From: Thermal injury in tonsils and its relation to postoperative pain—a histopathological and clinical studyThermal injury under light microscopy. The zone of tissue charring, destruction, and vacuolization (double arrows) is more superficial on the 15 W side (a) in comparison to the 25 W side (b) for the same patient (H&E; × 40)Back to article page