fig4

Figure 4. Cardiac fibrotic remodeling in response to systemic Kv1.5 KO. (A) Fibrosis in the LV was unchanged by Kv1.5 KO. (B) LV picrosirius red stain representative images. Scale bar: 20 mm. (C) RV fibrosis was elevated in male and female KO mice. (D) RV picrosirius red stain representative images. Scale bar: 20 mm. Data are expressed as mean ± SEM. n = 3 mice with technical triplicate for histology, *P < 0.05 within sex by Student’s t-test. Blue: male (M), red: female (F).