Fig. 3From: Clusters of clinical and immunologic features in patients with bullous systemic lupus erythematosus: experience from a single-center cohort study in ChinaSkin biopsy showing subepidermal blisters (A) and dense neutrophilic infiltration in the blister (B) (hematoxylin–eosin magnifications, A × 100, B × 200)Back to article page