Fine structure of the lining epithelium of the ductus deferens in gerbil: a segmental study - Orsi, Antonio Marcos; Matheus, Selma Maria Michelia; Stefanini, Maíra Aparecida; Vicentini, Carlos Alberto; Ribeiro, Antonio Augusto Coppi Maciel; Miglino, Maria Angélica (Brazilian Journal of Morphological Sciences, 1999)