title: In vitro cultivation of exoerythrocytic stages of Leucocytozoon simondi.
mesh_terms: D000818:Animals; D016782:Apicomplexa / Q000254:growth & development*; D046508:Culture Techniques; D004372:Ducks; D008264:Macrophages; D011201:Poultry Diseases / Q000473:pathology; D011528:Protozoan Infections / Q000473:pathology; D011529:Protozoan Infections, Animal; D013154:Spleen; D014020:Tissue Extracts / Q000008:administration & dosage
chemical_list: D014020:Tissue Extracts