Employing optical microscopy technique to determine the tissue action of Hamamelis virginianaL. (Hamamelidaceae), Maytenus ilicifoliaMart. ex Reissek (Celastraceae) and Casearia sylvestris Sw. (Salicaceae) tinctures on skin-fixed histological sections of Wistar rats
Revista de Ciências Farmacêuticas Básica e Aplicada