Fig. 1From: Rapid restitution of contractile dysfunction by synthetic copolymers in dystrophin-deficient single live skeletal muscle fibersImmunofluorescence images of mouse flexor digitorum brevis (FDB) fibers (purple = α-actinin). A Isolated FDB fibers at low magnification. (scale bar = 500 μm). B Immunofluorescence image of isolated FDB fibers at high magnification by confocal microscopy (scale bar = 20 μm)Back to article page