Search results

tissue by secreting the osteoid as several specific proteins. When it becomes mineralized, the osteoid and its adjacent bone cells have developed into new...

An osteoid osteoma is a benign (non-cancerous) bone tumor that arises from osteoblasts and some components of osteoclasts. It was originally thought to...

distinguish three cell types from osteoblast to mature osteocyte: type I preosteocyte (osteoblastic osteocyte), type II preosteocyte (osteoid osteocyte), and...

within the osteoid to become osteocytes. At this point, the osteoid becomes mineralized resulting in a nidus consisting of mineralized osteoid that contains...

bone-forming cells. They are located on the surface of osteon seams and make a protein mixture known as osteoid, which mineralizes to become bone. The osteoid seam...

red bone marrow. Mesenchymal cells on the bone surface form a membrane known as the periosteum. Osteoblasts secrete osteoid in parallel with the existing...

osteoid. Osteoblasts buried in the matrix are called osteocytes. During bone formation, the surface layer of osteoblasts consists of cuboidal cells,...

A sarcoma is a malignant tumor, a type of cancer that arises from cells of mesenchymal (connective tissue) origin. Connective tissue is a broad term that...

have giant cells, but are not true benign giant-cell tumors. These include, aneurysmal bone cyst, chondroblastoma, simple bone cyst, osteoid osteoma, osteoblastoma...

transformed cells of mesenchymal origin (and thus a sarcoma) and that exhibits osteoblastic differentiation and produces malignant osteoid. Osteosarcoma...

composed of mesenchymal cells that produce immature bone. The tumour cells are unique in that they produce immature osteoid. Ewing's sarcoma is the next...

by fibrous tissue or even thin layer of bone or osteoid that can be seen radiographically. Giant cells are thought to form in response to signals produced...

benign bone tumors, most notably osteoid osteomas. Since the procedure was first introduced for the treatment of osteoid osteomas in the 1990s, it has been...

into osteoprogenitor cells. These progenitors further mature into osteoblasts, that deposit unmineralized bone matrix, termed osteoid. Mineralization subsequently...

of benign bone tumors include osteoma, osteoid osteoma, osteochondroma, osteoblastoma, enchondroma, giant cell tumor of bone and aneurysmal bone cyst...

among bony trabeculae. Osteoid tissue is found in stromal matrix. The solid form (5%) shows fibroblastic proliferation, osteoid production and degenerated...

synthesizing osteoid containing two osteocytes. Osteoclast, with bone below it, showing typical distinguishing characteristics: a large cell with multiple...

dysplasia, simple bone cyst, aneurysmal bone cyst, non-ossifying fibroma, and osteoid osteoma. One of the clinical signs of rickets that doctors look for is...

fiber content in a myxoid background), and, in ~5% of cases, have areas of osteoid (see Fig. 1 in the below Histopathology of liposarcomas section) or cartilaginous...

nidus in osteoid osteomas and this must be differentiated from Brodie’s abscess or a stress fracture. The current standard treatment of osteoid osteoma...