Further studies revealed the presence of three laminin α chains in the synaptic BL of adult muscle fibers: the α2 chain, which is present both synaptically and extrasynaptically, and the α4 and ...

Below is shown: 1) Cultured muscle stem cells. 2) An image of skeletal muscle in cross-section (laminin is green) 3) Flow cytometry of muscle stem cells from a from a Pax7 CreERT2;LSL tdTomato mouse.