Mfl. Gritti et al., ESTABLISHMENT AND CHARACTERIZATION OF A NEW METASTATIC CELL-LINE (M3MC) DERIVED FROM A MURINE MAMMARY-TUMOR, Journal of experimental & clinical cancer research, 13(2), 1994, pp. 113-119
The Murine tumor cell line M3MC was derived from a spontaneous BALB/c
mammary adenocarcinoma and maintained in culture for over 100 passages
. Cultures were composed by very different cell sizes that would corre
spond to distinct subpopulations. Chromosome analysis revealed the exi
stence of hypotetraploid and hypooctoploid cells. M3MC cells were full
y tumorigenic and metastatic in syngeneic mice. Different histological
patterns were observed in tumors generated by early and late M3MC cel
l culture passages.