The connective tissue bundles in the extracellular matrix of pulmonary tissue that are composed of collagen, and play a role in tissue strength and elasticity. [ MP:0011641 ]
This is just here as a test because I lose it
The connective tissue bundles in the extracellular matrix of pulmonary tissue that are composed of collagen, and play a role in tissue strength and elasticity. [ MP:0011641 ]