title: The effects of macrophages isolated from the lungs of guinea pigs dusted with silica on collagen biosynthesis by guinea pig fibroblasts in cell culture.
mesh_terms: D000818:Animals; D002458:Cell Fractionation; D002478:Cells, Cultured; D003094:Collagen / Q000096:biosynthesis*; D005347:Fibroblasts / Q000378:metabolism; D006168:Guinea Pigs; D006909:Hydroxyproline / Q000096:biosynthesis; D066298:In Vitro Techniques; D008168:Lung / Q000166:cytology*; D008264:Macrophages / Q000187:drug effects / Q000502:physiology*; D012822:Silicon Dioxide / Q000494:pharmacology*; D013936:Thymidine / Q000378:metabolism; D013997:Time Factors
chemical_list: D012822:Silicon Dioxide; D003094:Collagen; D006909:Hydroxyproline; D013936:Thymidine