title: [Heterogeneity of the tumor cell population in soft tissue neoplasms and its possible causes].
mesh_terms: D006801:Humans; D014411:Neoplastic Stem Cells / Q000473:pathology* / Q000648:ultrastructure; D012509:Sarcoma / Q000473:pathology / Q000648:ultrastructure; D012983:Soft Tissue Neoplasms / Q000473:pathology* / Q000648:ultrastructure
vernacular_title: Geterogennost' populiatsii opukholevykh kletok novoobrazovaniĭ miagkikh tkaneĭ i vozmozhnye prichiny ee razvitiia.