Table 2 Analysis of metastatic foci in the lungs, liver, and brain after injection of 1.0 × 106 4T1 cells in the left flank of female BALB/c animals.
Tissues | 14th day | 21st day | 28th day | |||
|---|---|---|---|---|---|---|
Animals with metastasis | Extension of metastasis | Animals with metastasis | Extension of metastasis | Animals with metastasis | Extension of metastasis | |
Liver | 6/6 | Multiple foci | 6/6 | Multiple foci | 6/6 | Multiple foci |
Lung | 0/6 | - | 6/6 | Extensive | 6/6 | Extensive |
Brain | 0/6 | - | 0/6 | - | 0/6 | - |
