Fig. 1From: Juvenile catamenial pneumothorax: institutional report and reviewa: Endometrial, stroma, and gland tissues around the bulla (H&E, ×40). b: Fresh and old hemorrhage with hemosiderin-laden macrophages (H&E, ×200). c: Immunohistochemical staining of stroma cells showing a positive reaction for CD10 (×200)Back to article page