hepatic stellate cell (hsc), liver fibrosis. .

hepatic stellate cell hsc activation fibrosis quiescent vitamin storage activated liver activation biology ccl4 cell collagen dendritic fibrosis sinusoid hepatitis hepatocyte hepatocytes inflammation initiation injury isolated kupffer cells liver metabolism quiescent receptors simple colorful sinusoidal lumen space steatohepatitis steatosis stellate structure vitamine