#plica  a folded part (as a fold of skin or muscle)
  supertype:  anatomical_structure__structure__complex_body_part__bodily_structure__body_structure  a particular complex anatomical structure; "he has good bone structure"
  subtype:  epicanthus__epicanthic_fold  a vertical fold of skin over the nasal canthus; normal for Mongolian peoples; sometimes occurs in Down's syndrome
  subtype:  vocal_cord__vocalcord__vocal_fold__vocalfold__vocal_band__vocalband__plica_vocalis__plicavocali  either of two pairs of folds of mucous membrane projecting into the larynx
     subtype:  false_vocal_cord__falsevocalcord__false_vocal_fold__falsevocalfold__superior_vocal_cord__ventricular_fold__ventricularfold__vestibular_fold  either of the upper two vocal cords that are not involved in vocalization
     subtype:  true_vocal_cord__true_vocal_fold__inferior_vocal_cord__inferior_vocal_fold  either of the two lower vocal folds that come together to form the glottis; produce a vocal tone when they are approximated and air from the lungs passes between them
  subtype:  ruga  (anatomy) a fold or wrinkle or crease; "rugae of the stomach"
  subtype:  tentorium  (anatomy) a fold of dura mater that covers the cerebellum and supports the occipital lobes of the cerebrum

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