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Figure 2


Fig. 2. Metacercarial cysts of Himasthla sp. in the foot of C. edule. (A) Squash preparation showing both un-encapsulated (Un) and encapsulated (En) cysts within the same individual. (B) Histological section stained with Cole's Haematoxylin and Eosin showing a thick haemocytic capsule (HC) surrounding the parasite cyst (P). Scale bars, 200 µm.