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Figure 1 SKMCs in Culture

Light photomicrographs (100x) illustrating the morphology of cultured skeletal myoblast cells (SKMCs) derived from young (A to E) and older (F to J) rats, at passages 1 through 5 (P1 to P5). (K) Growth rate of SKMCs isolated from young and older rats at P1 to P5. Arrows = myotube structures.