3D, ANATOMICAL, ANATOMY, ANTERIOR, ARTWORK, BIOLOGICAL, BIOLOGY, BODY, BONE, CAP, CGI, DIGITALLY-GENERATED, DIMENSIONAL, FEMUR, FIBULA, GRAPHIC, HEALTHY, HUMAN, ILLUSTRATION, JOINT, KAULITZKI, KNEE, KNEECAP, NO-ONE, NOBODY, NORMAL, PATELLA, SEBASTIAN, SKELETAL, SKELETON, THREE, TIBIA,