Fig. 2From: Nanoplastics causes heart aging/myocardial cell senescence through the Ca2+/mtDNA/cGAS-STING signaling cascadeEffect of NPs on myocardial tissue damage. A Assessment of the effect of NPs on cardiac tissue by HE staining. B Effect of NPs on cardiac fibrosis by Masson staining. The same letter within column represents no significant difference (p > 0.05), different letters within column indicate significant difference (p < 0.05)Back to article page