Sleep Disorders
Psychophysiological insomnia
Jan. 15, 2024
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Toll Free (U.S. + Canada): 800-452-2400
US Number: +1-619-640-4660
Support: service@medlink.com
Editor: editor@medlink.com
ISSN: 2831-9125
Nearly 3,000 illustrations, including video clips of neurologic disorders.
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Semidiagrammatic view of a portion of the mucous membrane of the tongue. Two fungiform papillae are shown. On some of the filiform papillae, the epithelial prolongations stand erect; in one they are spread out, and in three they are folded in. (Source: Gray H, Lewis WH. Anatomy of the Human Body. Twentieth edition. Philadelphia and New York: Lea & Febiger, 1918. Public domain.)