Research of stem tumor cells subpopulation on models of breast cancer - T. S. Herheliuk; O. M. Perepelytsina; Yu. M. Khmelnytska; H. M. Kuznietsova; N. V. Dziubenko; N. H. Raksha; O. I. Horbach; M. V. Sydorenko (Cytology and genetics, 2022)