title: Enhancement of senescence in low passage human embryonic lung cells by an agent extracted from phase 3 cells.
mesh_terms: D002460:Cell Line; D002462:Cell Membrane / Q000032:analysis; D002478:Cells, Cultured / Q000032:analysis / Q000166:cytology* / Q000187:drug effects; D002845:Chromatography; D003470:Culture Media; D006023:Glycoproteins / Q000032:analysis / Q000302:isolation & purification; D006801:Humans; D008168:Lung; D003012:Microbial Collagenase; D008851:Micropore Filters; D008858:Microscopy, Phase-Contrast; D008970:Molecular Weight; D013997:Time Factors; D014357:Trypsin
chemical_list: D003470:Culture Media; D006023:Glycoproteins; D014357:Trypsin; D003012:Microbial Collagenase