Representative flow cytometric profiles (A) and the absolute number (B) of NK cells in the spleen, bone marrow (BM), lymph nodes (LN), livers, and lungs from WT (n = 6), Mtorfl/fl/Ncr1-CreTg (n = 4), Rptorfl/fl/Ncr1-CreTg (n = 5), and Rictorfl/fl/Ncr1-CreTg (n = 5) mice are illustrated. Representative flow cytometric profiles (C) and enumeration (D) of NK cell subsets in the spleen and BM from the WT (n = 6), Mtorfl/fl/Ncr1-CreTg (n = 4), Rptorfl/fl/Ncr1-CreTg (n = 5), and Rictorfl/fl/Ncr1-CreTg (n = 5) mice are illustrated. E Flow cytometry analysis of development-related NK cell receptors of CD3−NK1.1+ cells in the spleen is illustrated (n = 2–3/genotype). For the bar graphs, each dot represents one mouse. All data represent three independent experiments, and one (E) or two-pooled (B, D) independent experiments are illustrated. All data are indicated as mean ± SD. Statistical significance was calculated using one-way ANOVA. *P < 0.05, **P < 0.01, and ***P < 0.001.