Assertion: ear pinna | /r/HasProperty | figure
Facets:
Source sentences:
text: The upper region corresponds to the higher two thirds of the ear pinna and consists of 3 layers: anterior and posterior, each depicted as echoic thin skin layers, and a middle layer containing cartilage, which is represented as a completely hypoechoic regular thin band that follows the different concavities and convexities of the ear pinna (Figures 2 and 3).