[Ratio of "light" and "dark" cells in heterogineous cell populations of experimental tumors and their metastases]. / Sootnoshenie "svetlykh" i "temnykh" kletok v geterogennykh kletochnykh populiatsiiakh nekotorykh éksperimental'nykh opukholei i ikh metastazov.

ABSTRACT

The number of undifferentiated "light" cells and of differentiated "dark" cells was calculated in heterogeneous tumour cell populations of sarcoma 45 and Walker carcinosarcoma of rats at various stages of tumour growth and metastases.