little information is available on the dynamic aspects and the natural history of fibroplasia , even if there is growing evidence that extracellular matrix accumulation ( collagen i , iii , iv , fibronectin , laminin , proteoglycans , etc . ) is not to be considered only a passive structural support for damaged hepatic tissue , but may actively modulate liver cell behaviour .
C0015350
extracellular matrix
C0022984
laminin