Fig. 3
From: Bilateral ptosis as first presentation of cytophagic histiocytic panniculitis: a case report
Histology findings. a Overall view of the biopsy section (hematoxylin and eosin [H&E] stain × 40). b Fat necrosis (H&E stain × 100). c Perivasculitis with infiltration of lymphocytes, neutrophils, plasma cell, histiocytes (blue arrow, H&E stain × 200). d Histiocytes phagocytizing erythrocytes (white arrow), leukocytes (black arrow), and karyorrhexis (blue arrow) (H&E stain × 400). e Phagocytic histiocytes containing leukocytes (blue arrow, H&E stain × 400). f Higher magnification of erythrophagocytic histiocytes within adipose tissue (blue arrow, H&E stain × 1000). g “Bean bag” cells phagocytosing leukocytes, lymphocytes, adipose tissue, nuclear debris (blue arrow, H&E stain × 1000)