1 23 Parasitology Research Founded as Zeitschrift für Parasitenkunde ISSN 0932-0113 Volume 111 Number 5 Parasitol Res (2012) 111:2099-2107 DOI 10.1007/s00436-012-3057-9 Trypanosoma cruzi: experimental parasitism in the central nervous system of albino mice Antonio Morocoima, Grace Socorro, Régulo Ávila, Ana Hernández, Solángel Merchán, Diana Ortiz, Gabriela Primavera, José Chique, et al.