Fig. 1From: Vascular wall injury and inflammation are key pathogenic mechanisms responsible for early testicular degeneration during acute besnoitiosis in bullsMacroscopic lesions detected in testes from acutely infected bulls. Orchitis, the black arrows indicate ulcers in scrotal skin (a). Hydrocele, petechiae, congestive testicular parenchyma (b) and increased thickness of the tunica albuginea and abnormal colour of the testicular parenchyma (c)Back to article page