Fig. 1

Cell clustering and cell-type identification of human prepuce based on scRNA-seq data. A UMAP plot showing 90,770 qualified prepuce cells from 4 children and 3 adults based on the top 2000 variable genes in expression. B Clustering results of the prepuce cells of children and adults. C Expression heatmap for the markers of 27 different cell clusters. D UMAP plot displaying the 15 distinct cell subtypes of prepuce cells