Muscular Fibers of the Human Tongue
Transverse section through muscular fibers of human tongue. The muscle corpuscles are indicated by their deeply stained nuclei situated at the inside of the sarcolemma. Each muscle fiber shows “Cohnheim’s fields,” that is, the sarcous elements in transverse section separated by clear (apparently linear) interstitial substance.
Baker, W. Morrant & Harris, Vincent Dormer Kirkes' Hand-book of Physiology, 13th ed. (Philadelphia: P. Blakiston's Son & Co., 1892) 87