How Do Collagen and Elastin Contribute to Structural Support?
Collagen is the most abundant protein in the ECM and provides tensile strength to tissues. It is organized into fibrils that form a robust network, essential for the integrity of skin, bones, and tendons. On the other hand, elastin provides elasticity and allows tissues such as arteries, lungs, and skin to return to their original shape after stretching or contracting. Together, collagen and elastin contribute to the resilience and flexibility of tissues.