An accessory bone or supernumerary bone is a bone that is not normally present in the body, but can be found as a variant in a significant number of people...

An accessory navicular bone is an accessory bone of the foot that occasionally develops abnormally in front of the ankle towards the inside of the foot...

34 are unpaired. Many small accessory bones, such as sesamoid bones, are not included in this. The precise count of bones can vary among individuals because...

criminal Accessory bone Accessory breast Accessory kidney Accessory muscle Accessory nucleus, in anatomy, a cranial nerve nucleus Accessory nerve Accessory spleen...

pisiform bones) are considered to be proven accessory bones. Sometimes the scaphoid, triquetrum, and pisiform bones are divided into two. The carpal bones are...

possess a prepollex consisting of an enlarged, sickle-shaped sesamoid. Accessory bone OED 2nd edition, 1989 as /sεsəmɔɪd/ Entry "sesamoid" in Merriam-Webster...

the femur. It is an accessory bone, an anatomical variation present in 39% of humans. Rarely, there are two or three of these bones (fabella bi- or tripartita)...

secondary ossification center of the bone, and is normally present at 10 – 16 years of age. Os vesalianum, an accessory bone which is present in between 0.1...

central incisor region. The traditional method of removal is done by using bone chisels, although a more advanced technique has been found to be more beneficial...

called the triangular bone or os triangulare. However, os triangulare may also refer to a nearby accessory bone. Triquetral bone of the left hand (shown...