An<unk>  (from the Greek words for "bone" and "germ" or embryonic) is a mononucleate cell that is responsible for bone formation.<unk> s produce osteoid, which is composed mainly of Type I collagen.<unk> s are also responsible for mineralization of the osteoid matrix. Bone is a dynamic tissue that is constantly being reshaped by<unk> s, which build bone, and<unk> s, which resorb bone.
Osteoblast
Immunoblast
Chondroblast
Ameloblast
Fibroblast
Trophoblast
Lymphoblast
Osteoclast