Cesar Augusto Savignone

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The aim of this study was evaluate the survival ability of canine and feline spermatozoa maintained within epididymides stored at 4 degrees C for 24, 48 or 72 h in sterile isotonic saline solution (SAL) or a Tris-egg yolk (TEY) storage medium. Fifteen domestic dogs and 15 cats were neutered and their testes were placed in TEY or SAL and stored at 4 degrees(More)
The objective of this study was to assess the efficacy of a subcutaneous melatonin implant to suppress estrus in queens (felis catus). The hypothesis was that this implant would temporarily and reversibly suppress estrus in queens without producing any clinically detectable side effects. Fourteen adult queens were maintained in cages under artificial(More)
The aim of this study was to asses the variation in the morphology of the seminal epithelium in relation to natural photoperiod in male cats. Tom cats (n = 240) were castrated every other week throughout the year. Each testis was fixed in Bouin's solution and cut into sections. The percentage of tubules with round spermatids (RS), elongated spermatids (ES),(More)
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