Muscular Fiber Cells of a Snake
From preparation of the nerve termination in the muscular fibers of a snake. A, End plate seen only broad surfaced. b, End plate seen as narrow surface.
Baker, W. Morrant & Harris, Vincent Dormer Kirkes' Hand-book of Physiology, 13th ed. (Philadelphia: P. Blakiston's Son & Co., 1892) 93