What is the primary function of fibroblasts in connective tissue?

Fibroblasts play a critical role in the maintenance and structural integrity of connective tissues, primarily by producing collagen and elastic fibers. These fibers are essential components of the extracellular matrix, providing strength, support, and elasticity to tissues. Collagen fibers give tensile strength to tissues, making them resilient to stretching and tearing, while elastic fibers allow tissues to return to their original shape after deformation.

The production of these fibers by fibroblasts is vital for tissue repair and regeneration, as well as for maintaining the functional architecture of various connective tissues such as tendons, ligaments, and fascia. This makes fibroblasts integral to the overall health and functionality of the connective tissue matrix.