title: Photo quiz: not-so-humongous fungus or an imposter? Actinomyces meyeri Sinusitis.
authors.affiliation: Department of Pathology, University of Chicago Medicine, Chicago, Illinois, USA rebecca.wolsky@ucsf.edu.
authors.forename: Rebecca J
authors.initials: RJ
authors.lastname: Wolsky
authors.affiliation: Department of Pathology, University of Chicago Medicine, Chicago, Illinois, USA.
authors.forename: Selene C
authors.initials: SC
authors.lastname: Koo
authors.affiliation: Department of Pathology, University of Chicago Medicine, Chicago, Illinois, USA.
authors.forename: Jerome B
authors.initials: JB
authors.lastname: Taxy
authors.affiliation: Department of Pathology, University of Chicago Medicine, Chicago, Illinois, USA.
authors.forename: Vera
authors.initials: V
authors.lastname: Tesic
mesh_terms: D000190:Actinomyces; D000196:Actinomycosis / Q000382:microbiology / Q000601:surgery; D004433:Earache / Q000382:microbiology / Q000601:surgery; D005260:Female; D006801:Humans; D008443:Maxillary Sinus / Q000382:microbiology / Q000601:surgery; D015523:Maxillary Sinusitis / Q000382:microbiology / Q000601:surgery; D008875:Middle Aged