THE LIMITED IN VITRO LIFETIME OF HUMAN DIPLOID CELL STRAINS.
D000375:Aging; D002455:Cell Division; D002869:Chromosome Aberrations; D004171:Diploidy; D005333:Fetus; D006801:Humans; D066298:In Vitro Techniques; D008168:Lung; D046509:Tissue Culture Techniques
AGING; CELL DIVISION; CHROMOSOME ABNORMALITIES; FETUS; LUNG; TISSUE CULTURE