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. 2017 Jun 6;472(1):135–147. doi: 10.1007/s00428-017-2166-3

Fig. 4.

Fig. 4

Enteric coccidial infections. Cryptosporidium parvum present as multiple small basophilic spherical organisms at the enterocyte apical surface (a, arrows, ×1000). Cystisospora belli showing epithelial disarray, with both sexual (macrogametocyte, lower arrow) and asexual (upper arrow) parasitic forms in epithelial parasitophorous vacuoles (b, ×1000). Round Cyclospora cayetanensis forms (arrows) present within enterocyte vacuoles (c, ×1000). Multiple small spherical microsporidial organisms (arrows) visible in enterocyte cytoplasm (d, ×1000)