Studies on Down's syndrome in tissue cul
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David J. Segal; Ernest E. McCoy
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Article
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1974
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John Wiley and Sons
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English
β 525 KB
## Abstract Skin fibroblast cultures from six patients with Down's syndrome (Trisomy 21) were compared with four in vitro ageβmatched normal fibroblast cultures. Growth rates were calculated from increases in cell number and total protein during exponential growth, early in culture lifetime (less t