https://youtu.be/ycq943yjDAM https://youtu.be/WXYJWsmwhcw 3d model of ear with its internal anatomy with image textures. All the parts are labelled in detail. The formats 3mf, ply, obj, fbx with applied uv mapped textures have also been included in the downloads along with stl.
https://www.fab.com/listings/6c6436ac-d4c6-4f7a-9bb8-1f4864b8ab41