Collagen is produced by which type of cell?

Collagen is primarily produced by fibroblasts, which are a type of cell found in connective tissue. These cells are responsible for synthesizing collagen and extracellular matrix, playing a critical role in maintaining the structural integrity and elasticity of the skin and other tissues. Collagen provides strength and support, which is essential for the skin's overall health and appearance. Fibroblasts are stimulated by various factors, including growth factors and hormones, to enhance collagen production, especially during wound healing and tissue repair.

Keratinocytes are primarily involved in the production of keratin, a protein that forms the outer barrier of the skin. Melanocytes are responsible for producing melanin, the pigment that gives skin its color and protects against UV radiation. Adipocytes, or fat cells, store energy in the form of fat and are not directly involved in collagen production. Understanding the specific functions of these cell types helps clarify why fibroblasts are the key players in collagen synthesis.