title: Preliminary characterization of a chlamydial agent isolated from embryonated snow goose eggs in northern Canada.
mesh_terms: D000818:Animals; D002170:Canada; D002642:Chick Embryo; D002689:Chlamydia / Q000276:immunology / Q000302:isolation & purification; D003168:Complement Fixation Tests; D004530:Egg Yolk; D004531:Eggs; D004625:Embryo, Nonmammalian; D005260:Female; D005455:Fluorescent Antibody Technique; D005777:Geese / Q000276:immunology; D005856:Germ-Free Life; D007106:Immune Sera; D007739:L Cells / Q000276:immunology; D008264:Macrophages / Q000276:immunology
chemical_list: D007106:Immune Sera