[Ultrastructure of goose intestinal epithelial cells infected with Eimeria kotlani].

The ultrastructure of goose intestinal epithelial cells infected with various stages of E. kotlani has been described. No changes in the ultrastructure of the nucleus and cytoplasm were detected in cells, containing asexual stages.

[Ultra-fine organization of the goose coccidium Eimeria kotlani. I. Intranuclear development of macrogametes].

The ultrastructure of the macrogamete stage of Eimeria kotlani has been studied. The peculiarity of this eimerian parasite is that its development procedes within the host cell nucleus. The ultrastructure of the macrogamete of E.