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. 2021 Feb 10;21:168. doi: 10.1186/s12879-021-05859-5

Fig. 1.

Fig. 1

Patient No. 11. a Ultrasound image of alveolar echinococcosis (AE) lesion in the liver. b Axial T1 weighted MR image of the same AE lesion. c Gross picture of the lesion removed by segmentectomy. d Microscopic appearance of the lesion: note the multiplex, slender, PAS positive LL of the metacestode surrounded by abundant necrotic material (PAS). e Immunohistochemical staining using the monoclonal antibody Em2G11: the antibody marks the laminated layer of Em (LL – red colored band-like structures)