Figure 4
Estrogen accelerates scar reduction and promotes recovery of cardiac function. (A) Picrosirus red staining of the heart from female zebrafish treated with DMSO, E2 (1 nM) and tamoxifen (1 μM); and male zebrafish treated with DMSO and E2 (1 nM) at 30 dpc. Scale bar: 200 μm. (B) Quantification of scar volume from samples in panel A (marked by dash lines, mean ±