title: Preprocessing of electron micrographs of nucleic acid molecules for automatic analysis by computer. II. Noise removal and gap filling.
mesh_terms: D000256:Adenoviridae; D003201:Computers; D007089:Image Enhancement; D008854:Microscopy, Electron; D009690:Nucleic Acid Conformation; D012333:RNA, Messenger; D012335:RNA, Ribosomal; D012367:RNA, Viral
chemical_list: D012333:RNA, Messenger; D012335:RNA, Ribosomal; D012367:RNA, Viral