Toxicity of closantel, a halogenated salicylanilide anthelmintic, is described in 11 sheep and a goat, humanely killed 4-70 days after accidental overdosage. Status spongiosis of the cerebrum and cerebellum was present, its severity decreasing with time after treatment. Ultrastructurally, vacuoles in the cerebral white matter were seen to be intramyelinic due to splitting of myelin lamellae at ...

ABSTRACT The objective of the study was to evaluate antiparasitic resistance against horse nematodes in South Rio Grande do Sul, Brazil. results concerning tests anthelmintic efficacy on horses, stored database Parasitic Diseases Study Group (GEEP) - Veterinary Faculty, at Federal University Pelotas (UFPel), were carried out laboratory from 2018 2019. Stool samples received farms with breeding ...