title: EARLY STAGES OF NEWCASTLE DISEASE VIRUS-HELA CELL INTERACTION: AN ELECTRON MICROSCOPIC STUDY.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D002450:Cell Communication; D004583:Electrons; D008853:Microscopy; D008854:Microscopy, Electron; D009521:Newcastle Disease; D009522:Newcastle disease virus; D012106:Research; D046509:Tissue Culture Techniques; D014776:Virus Cultivation
keywords: ANTIBODY FORMATION; EXPERIMENTAL LAB STUDY; MICROSCOPY, ELECTRON; NEWCASTLE DISEASE VIRUS; TISSUE CULTURE; VIRUS CULTIVATION