Fig. 1From: Natto (fermented soybeans)-induced anaphylaxis in a surfer with the possibility of sensitization to poly(γ-glutamic acid) from cutaneous exposure to jellyfish sting: a case reportThe prick test (Histamine, a control solution, natto bean (fermented soybean), natto mucilage, a mixture of natto bean and mucilage, and PGA were applied to the inner forearm of the patient)Back to article page