Osteocytes are specialized bone cells that play a crucial role in maintaining bone health. They originate from osteoblasts, which are responsible for bone formation. Once the bone matrix is formed, osteoblasts become trapped in it and transform into osteocytes. These cells have long, hair-like extensions that connect them to other osteocytes and osteoblasts, allowing for communication and nutrient exchange. Osteocytes help regulate the balance of minerals in the bone and respond to mechanical stress. They can detect changes in the bone's environment and signal other cells to either build new bone or break down old bone, ensuring that the skeletal system remains strong and adaptable.