Agaricus bisporus belongs to the Agaricaceae family, and it is a top-ranked cultivated mushroom that is well known for its edibility. (Usman, M., Murtaza, G., & Ditta, A. 2021. Nutritional, Medicinal, and Cosmetic Value of Bioactive Compounds in Button Mushroom (Agaricus bisporus): A Review. Applied Sciences, 11(13), 5943. https://doi.org/10.3390/app11135943)
Blisters are fluid-filled sacs on the outer layer of the skin, the causes could be rubbing, heat, or diseases of the skin. (Adapted from MedlinePlus [Internet]. Bethesda (MD): National Library of Medicine (US); [Review Date 2/2/2023]. Blisters. https://medlineplus.gov/blisters.html)
Note
In dermatology, vesicles refer to blisters of smaller size.