Fig. 4

Pathological features of CAE (Hematoxylin-Eosin stain): (A) The lesions present as cystic cavities (black arrows), pink-stained necrotic areas between the lesions (blue arrow); (B-D) Inflammatory cells (white arrows) and brain tissue (yellow arrows) around cystic cavities (black arrows); (E) Newly parasitized inflammatory nodule (green arrow) surrounded by a large number of inflammatory cells (white arrow); (F) Pink-stained protoscoleces are occasionally visible (red arrow)