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Two striped muscle fibers of the hyoglossus of frog. Labels: a, Nerve end plate; b, nerve fibers leaving the end plate; c, nerve fibers, terminating after diving into branches d, a nucleus in which two nerve fibers anastomose.

Striped Muscle Fibers of a Frog

Two striped muscle fibers of the hyoglossus of frog. Labels: a, Nerve end plate; b, nerve fibers leaving…

Muscular fiber cells from the heart. The fibers which lie side by side are united at frequent intervals by short branches.

Muscular Fiber Cells from the Heart

Muscular fiber cells from the heart. The fibers which lie side by side are united at frequent intervals…

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.

Muscular Fiber Cells of a Snake

From preparation of the nerve termination in the muscular fibers of a snake. A, End plate seen only…