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Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country.
Clark HF, Karzon DT. Acquired tolerance to elevated temperatures in a poikilothermic cell line (terrapene heart, TH-1). Exp. Cell Res. 48: 269-275, 1967. PubMed: 6082311
Clark HF, Karzon DT. Terrapene heart (TH-1), a continuous cell line from the heart of the box turtle Terrapene carolina. Exp. Cell Res. 48: 263-268, 1967. PubMed: 4295486
Huang CC, Clark HF. Chromosome changes in cell lines of the box turtle (Terrapene carolina) grown at two different temperatures. Can. J. Genet. Cytol. 9: 449-461, 1967. PubMed: 6082587
