Fig 1. Expression of CXCR4¹⁰¹³ does not modify the architecture of raft cultures or the differentiation program of keratinocytes.

(A) Representative HPV18-positive CXCR4^wt and CXCR4¹⁰¹³ raft culture sections stained with hematoxylin, eosin, and safran (HES) (A) or stained for keratin 10 (B) or filaggrin (C). Images are representative of three independent experiments. Scale bars = 100 μm.