Most people assume that every bone in their foot is accounted for in standard anatomy — but a surprisingly…

Most people assume that every bone in their foot is accounted for in standard anatomy — but a surprisingly large number of Lancaster County residents are walking around with extra bones in their feet that they know nothing about. Accessory ossicles are small, supplemental bones that develop as separate ossification centers during skeletal development and fail to fuse with the adjacent primary bone as growth is completed. They are re