Fig. 1.

A) Extra-oral photograph showing blisters and erosions of the lower lip and upper vermillion border with right side localisation B) Intra-oral photograph showing extensive flaccid bullae present on the floor of mouth, also involving bilateral inferior surface mucosa of the tongue C) Intra-oral photograph showing multiple intact vesicles with irregular borders associated with erosive lesions involving left upper fornix and alveolar mucosae D) Intact and ruptured blisters on right fornix affected gingiva with mixed desquamative, ulcerative, vesicular lesions, extending to the attached and marginal gingiva with erosive features associated.