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Bulla Definition and Explanation PDF | Download eBooks

Learn Bulla definition in microbiology with explanation to study “What is Bulla”. Study bulla explanation with microbiology terms to review microbiology course for online degree programs.

Bulla Definition:

  • A large, bubblelike vesicle in a region of separation between the epidermis and the subepidermal layer. .

    Foundations in Microbiology by Kathleen Park Talaro, Arthur Talaro



Bulla Explanation:

Bulla (plural: bullae), a type of blister, is a fluid-filled lesion or a sac that originated when fluid is trapped under a thin layer of skin. The blister is considered as bulla if it is bigger than 0.5 centimeters in diameter. Vesicles are the smaller blisters.

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