The aim of this study was to investigate complete blood indices [neutrophil-to-lymphocyte ratio (NLR). monocyte-to-lymphocyte ratio (MLR). platelet-to-lymphocyte ratio (PLR) and mean platelet volume/platelet count ratio (MPV/PLT)] and thiols (native and thiol) in cats undergoing ovariohysterectomy (OHE). The study sample comprised a total of 10 female cats of mixed breeds. https://www.ngetikin.com/