Figure 4From: Muscle Specific Fragile X Related Protein 1 Isoforms are Sequestered in the Nucleus of Undifferentiated MyoblastComparative immunostaining of FXR1P82,84 in mouse heart and limb muscle. The red staining deposits indicate the localization of P82,84 in striated muscle as dot-like structures reminiscent of costameres associated with Z bands. Nuclei were counterstained with hematoxylin. Scale bars: = 10 ÎĽm.Back to article page