Natural killer (NK) cells play a crucial role in regulating immune functions. Few studies have characterized canine NK cells. We previously demonstrated that canine peripheral blood lymphocytes (PBLs) with a low surface CD5 density (CD5lo) are considered a critical NK population. Natural killer cells in most mammals do not express T-cell markers, but canine CD5lo cells express surface molecules...

Background: Pregnancy is one of the changer agents for defensive cells, however it is unknown the effect of the ethanolic extract of the Salvia officinalis on the uterine Natural Killer cells population in the pregnant mice that needs to be investigated. Objective: The aim of this study was to determine the effect of the ethanolic extract of the Salvia officinalis on the uterine Natural Kill...