MCH-7

Origin: mouse C3H, rhabdomyosarcoma induced by methylcholanthrene.

            Cytology, Russ. 1970. 12: 798.

Morphology:  fibroblast-like

Mode of cultivation: monolayer

Conditions for cultivation: medium - BME

serum -   BS 10%

subculture procedure - cells detach from flask using trypsin 0.25%:

EDTA  0.02% (1:1), split ratio 1:5 - 1:10

cryoconservation - growth medium, 10% DMSO, 1.0x106 cells/ml in ampule

Viability after cryoconservation:     91% (0 passage, dye trypan blue)

Sterility: tests for bacteria, fungi and mycoplasma were negative

Species: karyological and isoenzymological (LDH, G6PD) analysis

Karyology:   2n= 40, variability in the range between 57-85 chromosomes,

77-78 chromosomes in 30% of cells, some cells have 1-3 microchromosomes.

Plating efficiency:    80%

Tumorigenicity:  tumorigenic in syngeneic animals

Applications:  tumorigenicity:

Collections: SPBIC.