TY - SER AU - Rego,L.do N.A.de A. AU - Silistino-Souza,R. AU - Azeredo-Oliveira,M.T.V. AU - Madi-Ravazzi,L. TI - Spermatogenesis of Zaprionus indianus and Zaprionus sepsoides (Diptera, Drosophilidae): Cytochemical, structural and ultrastructural Characterization KW - ZAPRIONUS INDIANUS KW - MOSCA AFRICANA KW - DIPTERA KW - MEIOSE KW - ESPERMATOGÊNESE ER -