title: Nasopharyngeal carcinoma. II. Ultrastructure of normal mucosa, tumor biopsies, and subsequent epithelial growth in vitro.
mesh_terms: D001706:Biopsy; D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D002467:Cell Nucleus; D002478:Cells, Cultured; D003896:Desmosomes; D004847:Epithelial Cells; D005347:Fibroblasts; D006564:Herpesviridae; D006801:Humans; D007633:Keratins; D008213:Lymphocyte Activation; D008214:Lymphocytes; D008854:Microscopy, Electron; D009297:Nasal Mucosa / Q000166:cytology / Q000473:pathology*; D009303:Nasopharyngeal Neoplasms / Q000473:pathology*
chemical_list: D007633:Keratins