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Population of Infiltrating Cells as Determined by Histological Examination
| Time (d) | Control | IL-13Rα2 chain transfectants
|
||
|---|---|---|---|---|
| Lymphocytes | Macrophages | Neutrophils | ||
| MDA-MB-231 | ||||
| Day 3 | − | +a | + | ++ |
| Day 5 | − | + | ++ | ++ |
| Day 8 | − | + | − | + |
| Day 35 | − | − | − | + |
| PANC-1 | ||||
| Day 5 | − | + | + | + |
Infiltrating cells observed in day 3 tumors were mainly in the connective tissue around the tumor section.
++, moderate; +, mild; −, not detectable.
