title: Doughnut ring--shaped epithelioid granulomas in the bone marrow of a patient with Q Fever.
authors.affiliation: Department of Pathology and Immunology, Washington University School of Medicine, St Louis, Missouri, USA. fkreisel@path.wustl.edu
authors.forename: Friederike
authors.initials: F
authors.lastname: Kreisel
mesh_terms: D000328:Adult; D000818:Animals; D001853:Bone Marrow / Q000473:pathology*; D001855:Bone Marrow Diseases / Q000209:etiology / Q000276:immunology / Q000473:pathology*; D016997:Coxiella burnetii / Q000276:immunology / Q000302:isolation & purification; D015622:Epithelioid Cells / Q000473:pathology*; D006099:Granuloma / Q000209:etiology / Q000473:pathology*; D006801:Humans; D008297:Male; D011778:Q Fever / Q000150:complications / Q000276:immunology / Q000473:pathology*; D015047:Zoonoses