作者: SV Kandarkar , PS Gijare , KVK Rao , SV Bhide , None
DOI: 10.1016/0309-1651(91)90102-O
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摘要: Abstract Experiments were performed to study the early and late ultrastructural changes during hamster cheek pouch carcinogenesis using a regimen of topical application 9, 10 dimethyl-1-2 benzanthracene (DMBA) twice week in liquid paraffin oil. The DMBA was administered for period 2 4 1 months. Hamsters exposed months developed moderate precancerous changes, whereas hamsters treated with frank multiple oral tumors cauliflower appearance. pathological seen considerably increased at compared month treatment. Untreated solvant control oil alone did not show any premalignant or malignant this period.