DMBA-Induced Oral Carcinoma in Syrian Hamster: Increased Carcinogenic Effect by Dexamethasone Coexposition

Figure 2

Hamsters from the second experiment exposed to DMBA-DM. (a) 4 weeks of exposition (stomatitis). (b) 7 weeks of exposition (fur loss). (c) 10 weeks of exposition (roughness and redness). (d) 13 weeks of exposition (exophytic tumor and papilloma). (e) 15 weeks of exposition (multifocal tumors).