Fig. 2

Microscopic images of biopsy tissue from the subcutaneous mass on the face and plerocercoid larvae observed in excised tissues in January 2022. A) Numerous, slightly acidic, unequal in size, round to polymorphous sparganum present between the epidermis (upper) and the musculature (lower). Scale bar = 2.5 mm. B) External microvilli tegumentary layer (T), calcareous corpuscle (C), enlarged excretory canals (asterisks), and musculature (M) in the parenchyma. Scale bar = 100 μm