fibroblasts, fibroblast culture, myofibroblasts, F-actin, α-smooth muscle actin
Fibroblasts were isolated from the subcutaneous tissue of wildtype mice. Following fixation and permeabilization cells were immunostained for the myofibroblast marker α-smooth muscle actin (α-SMA, red), intracellular and extracellular collagen I (yellow), F-actin (phalloidin, blue), and DNA (DAPI, white). Photograph taken by Raquel Benitez (Laboratory of Tissue Repair and Regeneration, St. Michael’s Hospital Unity Health Toronto, and University of Toronto) using a widefield epifluorescence microscope.