Fig. 4From: Frequency detection of BRAF V600E mutation in a cohort of pediatric langerhans cell histiocytosis patients by next-generation sequencingHistopathological staining of biopsies from LCH patients. LCH lesions with A hematoxylin and eosin staining (400 ×), B CD1a-positive immunostaining (400 ×), C S-100 protein-positive immunostaining (200 ×) and D CD207/Langerin-positive immunostaining (400 ×)Back to article page