Ageing of cells in cell and tissue culture.
D000367:Age Factors; D000375:Aging; D000818:Animals; D001921:Brain / Q000166:cytology / Q000254:growth & development; D002465:Cell Movement; D046508:Culture Techniques; D006168:Guinea Pigs; D006321:Heart / Q000254:growth & development; D007668:Kidney / Q000166:cytology / Q000254:growth & development; D008099:Liver / Q000166:cytology / Q000254:growth & development; D009206:Myocardium / Q000166:cytology; D051381:Rats; D013154:Spleen / Q000166:cytology / Q000254:growth & development