title: Fibroblast colony formation from monolayer cultures of blood cells.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002478:Cells, Cultured; D003094:Collagen / Q000032:analysis; D003470:Culture Media; D046508:Culture Techniques; D005347:Fibroblasts; D006168:Guinea Pigs; D007962:Leukocytes; D013936:Thymidine; D013997:Time Factors; D014316:Tritium
chemical_list: D003470:Culture Media; D014316:Tritium; D003094:Collagen; D013936:Thymidine