Embryonic cells of tick boophilus microplus as model for studies on the immune response - Esteves, Eliane; Fukuzawa, Aline Harumi; Lorenzini, Daniel Macedo; Vellutini, Bruno C.; Pressinotti, Leandro N.; Kurtti, Timothy J.; Ferro, Jesus A.; Silva, José Roberto Machado Cunha da; Daffre, Sirlei (Annual Meeting of the Brazilian Society of Protozoology, 2005)