Expression of indicated targets was analyzed by qRT-PCR in cells sorted as described in (D). (n= 3; Back skin from 2 mice was pooled). Data information: Data are shown as mean ± SEM. P‐values were calculated by unpaired, two-tailed t-test Statistical significance: ns 0.05, *P < 0.05. See Appendix Table S3 for exact P‐values. 