Vesicles are small (<1cm)
Bullae are larger (>1cm)
Bullous pemphigoid






Bullous impetigo (after the bulla have broken)






Bullosis diabeticorum






Dermatitis herpetiformis






Erythema multiforme






Gonococcal






Pemphigus vulgaris






Varicella






Varicella






Smallpox






Nectrotizing fasciitis






Pemphigus vulgaris






Phytophotodermatitis
Bullous pemphigoid
Bullous impetigo (after the bulla have broken)
Bullosis diabeticorum
Dermatitis herpetiformis
Erythema multiforme
Gonococcal
Pemphigus vulgaris
Varicella
Varicella
Smallpox
Nectrotizing fasciitis
Pemphigus vulgaris
Phytophotodermatitis
Vesiculobullous rashes
Febrile
Erythematous rash
Diffuse distribution
Black hairy tongue
Varicella
Dark raised skin lesions
Smallpox