Evaluation of follicular lymphoid depletion in the Bursa of Fabricius: an alternative methodology using digital image analysis and artificial neural networks - Moraes, Lucas Brunelli de; Osório, Fernando Santos; Salle, Felipe de Oliveira; Souza, Guilherme Fonseca de; Moraes, Hamilton Luiz de Souza; Fallavena, Luiz Cesar Bello; Santos, Luciana R.; Salle, Carlos Tadeu Pippi (Pesquisa Veterinária Brasileira, 2010)