title: [Comparison of established esophageal cancer cells in culture (Eca 109 cell line) and those in smears].
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000648:ultrastructure*; D002460:Cell Line; D004938:Esophageal Neoplasms / Q000648:ultrastructure*; D006801:Humans; D066298:In Vitro Techniques; D008854:Microscopy, Electron