Fig. 9. Distribution of platelet-derived growth factor receptor α-positive (PDGFRα+) cells in the human colon. The PDGFRα+ cells were multipolar, spindle-shaped cells parallel to the smooth muscle cells. (A) Immunolabeling of PDGFRα (red) in the circular muscle of the right colon. (B) Immunolabeling of PDGFRα (red) in the circular muscle of the left colon. Rt, right; Lt, left.
© J Neurogastroenterol Motil
