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Are Osteoblasts Mitotically Active?

Sarah Jenkins • • 6 min read
Are Osteoblasts Mitotically Active?

Osteoblasts, which do not divide, synthesize and secrete the collagen matrix and calcium salts. ... Osteocytes

Osteocytes
An osteocyte, an oblate shaped type of bone cell with dendritic processes, is the most commonly found cell in mature bone tissue, and can live as long as the organism itself. The adult human body has about 42 billion of them.
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maintain the mineral concentration of the matrix via the secretion of enzymes. As is the case with osteoblasts, osteocytes lack mitotic activity.

Are osteoclasts actively mitotic?

One of the key characteristics of osteoblasts, osteocytes, and osteoclasts is that they do not undergo mitosis. ... Osteogenic cells are cells that differentiate into osteoblasts. Once differentiated, the osteogenic cells can no longer undergo mitosis.

Are osteoblasts active?

OSTEOBLASTS

Osteoblasts are active bone forming cells. They are characterized by an abundant cytoplasm filled with rough endoplasmic reticulum at the ultrastructural level. Some refer to the cell intermediate between the undifferentiated mesenchymal cell and the osteoblast as a preosteoblast.

Sarah Jenkins
Author

Sarah Jenkins

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.