Fig. 1

(A) Immunofluorescence staining of PTX3 (red) and NLRP3 (green) in myocardial sections from a patient with fall injury. (B) Immunofluorescence staining of PTX3 (red) and NLRP3 (green) in myocardial sections from a patient with severe myocarditis. PTX3 and NLRP3 colocalized in cardiomyocyte (merged in orange). (original magnification×400)