Fig. 1From: CD4, CD8 and natural killer cells are depressed in patients with alopecia areata: their association with disease activityFlow cytometric detection of CD4 & CD8 lymphocytes. a Forward (FSC) and side scatter (SSC) dot plot was used to detect lymphocytes cells(A). b The expression of CD4FITC and CD8PE were assessed in region(A) to CD4ā+āand CD8ā+ālymphocytesBack to article page