interarytenoid fold(redirected from plica interarytenoidea)
mucosal fold extending across the midline between arytenoid cartilages at the base of the interarytenoid notch, forming the posteromedian portion of the laryngeal inlet.
a fold of mucosa forming the base of the rima glottidis at the bottom of the interarytenoid notch.
in·ter·ar·y·te·noid fold(in'tĕr-ar-i-tē'noyd fōld) [TA]
The soft tissue between the arytenoid cartilages.