OSTEOBLAST Meaning and
Definition
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Osteoblasts are specialized bone cells responsible for the formation and synthesis of new bone tissue during the process known as bone remodeling. They are derived from mesenchymal stem cells, which differentiate into osteoblasts under the control of various signaling molecules and growth factors.
Osteoblasts play a crucial role in bone development and bone healing after injuries. They secrete organic components, including collagen, that form the initial framework for bone formation. This matrix serves as a scaffold where calcium and other minerals accumulate, leading to the mineralization and hardening of the bone. Osteoblasts are also involved in the regulation of bone metabolism, as they help oversee the balance between new bone formation and bone resorption.
Additionally, osteoblasts produce various growth factors and signaling molecules that influence the activity of other bone cells, such as osteoclasts (cells responsible for bone resorption) and osteocytes (mature bone cells). Through these interactions, osteoblasts contribute to the maintenance of bone density, integrity, and strength.
In summary, osteoblasts are cells that generate new bone tissue, aiding in bone formation, mineralization, and remodeling. Their complex interactions with other bone cells help maintain skeletal health, serving a vital role in maintaining bone structure and function.
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A bone-forming cell, derived from the osteogenic layer of the embryonic perichondrium; it forms first the cell-free osseous matrix and when this is complete, loses its bone-forming function and becomes itself a fixed bone-cell.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for OSTEOBLAST
- isteoblast
- ksteoblast
- lsteoblast
- psteoblast
- 0steoblast
- 9steoblast
- oateoblast
- ozteoblast
- oxteoblast
- odteoblast
- oeteoblast
- owteoblast
- osreoblast
- osfeoblast
- osgeoblast
- osyeoblast
- os6eoblast
- os5eoblast
- ostwoblast
- ostoeblast
- osteoplastry
- Osteoblase
- Osteblaste
Etymology of OSTEOBLAST
The word "osteoblast" has its origins in Greek. It is derived from two Greek words: "osteo" meaning "bone" and "blastos" meaning "germ" or "bud".
The term was first coined in the mid-19th century to describe a type of cell responsible for the formation of bone tissue. Osteoblasts are involved in bone deposition, synthesizing and secreting the organic components of bone, such as collagen. They are vital for bone growth, repair, and remodeling throughout life.
Similar spelling words for OSTEOBLAST
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