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. 1977;45(1-2):24-33.
doi: 10.1159/000162855.

Marked instability of character of cloned epithelial cells

Marked instability of character of cloned epithelial cells

H P Schnebli et al. Exp Cell Biol. 1977.

Abstract

Cell lines derived from 7,12-dimethylbenzanthracene-induced rat mammary carcinomas show a marked drift in properties when cultured in vitro. The following characteristics alter progressively with the number of passages: cloning efficiency, requirement for hydrocortisone, requirement for fetal sera, growth response to conditioning factor(s) and ease of detachment from the culture vessel by trypsinization.

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