title: Fibrotic reactions in the lung: the activation of the lung fibroblast.
mesh_terms: D002455:Cell Division; D003094:Collagen / Q000378:metabolism; D005347:Fibroblasts / Q000502:physiology*; D006133:Growth Substances / Q000494:pharmacology; D006801:Humans; D008168:Lung / Q000378:metabolism; D010982:Platelet-Derived Growth Factor / Q000494:pharmacology; D011658:Pulmonary Fibrosis / Q000473:pathology*
chemical_list: D006133:Growth Substances; D010982:Platelet-Derived Growth Factor; D003094:Collagen