human_reference_atlas part of has characterizing marker set has marker component THY1 CCN2 cell cell type (from CL) fibroblast hepatic portal fibroblast 2022-03-17T12:00:44Z portal fibroblast A fibroblast located in the portal triad. Hepatic portal fibroblast are a non-parenchymal cell population located adjacent to bile duct epithelia in liver and are distinct from stellate cells. They differentiate into fibrogenic myofibroblasts during chronic injury states producing high levels of collagen. CL:0009100 portal fibroblast CT portal fibroblast Homo sapiens sequence collection portal triad liver liver lobule interstitial tissue