title: Radiographic and histologic evaluation of the effect of endotoxin on the periapical tissues of the cat.
mesh_terms: D000818:Animals; D002415:Cats; D004731:Endotoxins / Q000009:adverse effects*; D004926:Escherichia coli; D010485:Periapical Periodontitis / Q000139:chemically induced; D010486:Periapical Tissue / Q000033:anatomy & histology / Q000000981:diagnostic imaging / Q000187:drug effects*; D011859:Radiography
chemical_list: D004731:Endotoxins