Fig. 2From: 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 reportResults of the prick test (Histamine, a control solution, natto bean (fermented soybean), natto mucilage, a mixture of natto bean and mucilage, and PGA)Back to article page