eimeria necatrix, maxima, line art, love, coccidiosis in chickens, s for powerpoint ppt template.

poultry chicken layer broiler coccidia coccidiosis designs oocysta eimeria tenella brunetti maxima necatrix intestine gut intestinal health location lesions pathology brochures signs symptoms treatment control vaccination oocysts diagnosis schizonts acervulina praecox feces coccidial anticoccidial drugs vaccines life cycle diseases medicine diarrhea sick illness powerpoint power point template ppt