TNF-alpha expression, evaluation of collagen, and TUNEL of Matricaria recutita L. extract and triamcinolone on oral ulcer in diabetic rats

by Bruna Vasconcelos OLIVEIRA, Paulo Goberlânio BARROS SILVA, Jacqueline de Santiago NOJOSA, Luiz André Cavalcante BRIZENO, Jamile Magalhães FERREIRA, Fabrício Bitú SOUSA, Mário Rogério Lima MOTA, Ana Paula Negreiros Nunes ALVES