Table 3. Frequency N and Means per Wings of Induced Spots in Treated Trans-heterozygous (mwh flr+/mwh+ flr3) Flies* (89).
| Treat dose | Wings, number | Small spots | Large spots | Twin spots | |||
|---|---|---|---|---|---|---|---|
| N | per wing | N | per wing | N | per wing | ||
| H2O | 40 | 5 | 0.125 | 1 | 0.025 | 0 | 0 |
| Cr6+, Cr2Cr2O7 | |||||||
| 40 mM | 20 | 20 | 1.00 (POS) | 82 | 4.10 (POS) | 66 | 3.30 (POS) |
| 20 mM | 20 | 9 | 0.45 (POS) | 39 | 1.95 (POS) | 53 | 2.65 (POS) |
| Cr4+, GSH-Cr | |||||||
| 40 mM | 20 | 22 | 1.10 (POS) | 23 | 1.15 (POS) | 26 | 1.30 (POS) |
| 20 mM | 20 | 5 | 0.25 (INC) | 5 | 0.20 (INC) | 8 | 0.45 (POS) |
| Cr3+, CrCl3 | |||||||
| 40 mM | 20 | 3 | 0.15 (INC) | 1 | 0.05 (INC) | 0 | 0 |
*
Treatment with H2O as control. POS=positive result, INC=inconclusive result.