Fig. 2 in A new coccidian, Isospora rheae sp. nov. (Apicomplexa, Eimeriidae), from Rhea americana (Aves, Rheidae) from South America

Fig. 2. Optical micrography of Isospora rheae sp. nov. sporulated oocyst (A and B). Arrowhead indicates double-layered wall; (S) Stieda body; (SS) substieda body; (n) nucleus; (rb) refractile body and arrow indicate residual granules of sporocyst. Bar: 10 μm.