Fig. 5From: Comparison between stem cell therapy and stem cell derived exosomes on induced multiple sclerosis in dogsShowing electron microscopic analysis of the spinal cord sections where (a) represents the control group showing vacuolation, disintegration and axonal degeneration; (b) represents the stem cell group showing newly formed condensed myelin sheath of 1.50-micron thickness around normal axon (c) represents the microvesicles group showing normal myelin sheath and normal axonsBack to article page