Table 2.

Cellular and subcellular distributions of HSPs and apoptosis adaptor proteins in hearts from lambs infected with foot-andmouth disease virus (FMDV) type O

Degree of immunostaining: (-) negative, (±) weak, (+) moderate, (++) dense, CM: cardiomyocytes, IS: interstitial spindle cells, IC: inflammatory cells, VE: vascular endothelium, VS: vascular smooth muscle cells, EP: endocardium/epicardium, PF: purkinje fibers, FC: fat cells, EX: extracellular localization, CY: cytoplasmic localization, NU: nuclear localization, ME: cell membrane localization, C: control hearts, I: FMDV-infected hearts.