Adrenal glands of Spix’s yellow-toothed cavy (Galea spixii, Wagler, 1831): morphological and morphometric aspects - Santos, A. C; Viana, D. C; Bertassoli, B. M; Vasconcelos, B. G; Oliveira, D. M; Rici, Rose Eli Grassi; Oliveira, M. F; Miglino, Maria Angélica; Assis Neto, Antonio Chaves de (Brazilian Journal of Biology, 2016)