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. 2021 May 17;10(3):542–550. doi: 10.1093/toxres/tfab029

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Agarose gel electrophoresis of DNA isolated from adult albino rat kidney showing lane 0: DNA ladder, lane 1: showing normal DNA band of control group I, lane 2: showing normal DNA band of group II (corn oil), lane 3: showing normal DNA band of group III (DMSO), lane 4: showing advanced shearing of DNA in benzo[a]pyrene-treated group IV, lane 5: showing normal DNA band (no DNA fragmentation) in catechin-treated group V, lane 6: showing very mild shearing of DNA in catechin & benzo[a]pyrene-treated group VI.