Are synovial fluid and osteochondral fragment aspects related to clinical signs of osteochondritis dissecans in horses ? - Machado, Thaís S. L; Michalacci, Yara M. C; Baccarin, Raquel Yvonne Arantes; Silva, Luis Claudio Lopes Correia da (Congreso Panamericano de Ciencias Veterinarias, 2012)