by Texas Heart Institute Wls knock-down by CRISPR/Cas9 in cardiomyocytes promotes cardiac fibroblast proliferation during neonatal heart regeneration. Green indicates Vimentin-positive cardiac fibroblasts; red indicates proliferating cells with EdU labeling; blue indicates nuclei by DAPI staining. Credit: Texas Heart Institute The Texas Heart Institute has announced that a new study from its prolific Cardiomyocyte Renewal...