part of part of adjacent to adjacent to pinna surface groove tragus antitragus intertragic incisure incisura intertragica auricular notch sulcus auriculae anterior UBERON:0036212 anterior auricular groove FMA:61175 intertragal incisure intertragic incisure Wikipedia:Incisura_anterior_auris A surface structure that is the narrowed downward continuation of the conchal space bounded anteriorly by the borders of the tragus, posteriorly by theantitragus, and along its lower lateral margins and inferior boundary by the connection between the first two. intertragic notch intertragic incisure Measurement notes: The length is measured from the upper to the lower border (between tragus and antitragus) SCTID:362542005 incisura anterior auris incisura