
Keywords: AA; alopecia areata; Ccr7; chemokine (C-C motif) receptor 7; Cxcl11; chemokine (C-X-C motif) ligand 12; Cxcr4; chemokine (X-X-C motif) receptor 4; Ece1 and 2; endothelin converting enzyme 1 and 2; End1; endothelin 1; Flt1; FMS-like tyrosine kinase 1; H&E;