Wild-type C57BL/6, Ccr2RFP reporter (B6.129(Cg)-Ccr2tm2.1Ifc/J), Cx3cr1GFP reporter (B6.129P-Cx3cr1tm1Litt/J), CD45.1 (B6.SJL-Ptprca Pepcb/BoyJ), Raptor fl/fl (B6.Cg-Rptortm1.1Dmsa/J), ubiquitin-ERT2-cre (B6.Cg-Tg(UBC-cre/ERT2)1Ejb/1J), Mx1-Cre (B6.Cg-Tg(Mx1-cre)1Cgn/J), and LysM-Cre (B6.129P2-Lyz2tm1(cre)Ifo/J) mice were obtained from Jackson Laboratories. Femurs from MycGFP mice (B6;129-Myctm1Slek/J) were also obtained from Jackson Laboratories. Ccr2RFP/+ Cx3cr1GFP/+ (dual reporter) mice, Cre/ERT2 Raptor fl/fl mice (Raptor iKO), Mx1-Cre Raptor fl/fl mice and LysMCre Raptor fl/fl mice were generated as described (19 (link), 26 (link), 56 (link)). Tsc2 fl/fl (Tsc2tm1.1Mjg/J) mice were kindly provided by Dr. Michael Gambello (57 (link)) and bred with Mx1-Cre mice to generate Tsc2 KO mice. Male and female mice age between 6 to 8 weeks were used with matched littermate controls.