TABLE II. Percentage Increase in Intensity in Different Samples.
| Sample | Illumination mode | Intensity (a.u.) | % Increase in Contrast | ||
|---|---|---|---|---|---|
| Min | Max | Contrast (Max-Min)/(Max+Min) | |||
| Grape Skin | Full | 112 | 203 | 0.29 | 11% |
| Oblique | 104 | 203 | 0.32 | ||
| RBCs | Full | 86 | 183 | 0.36 | 16% |
| Oblique | 87 | 212 | 0.42 | ||
| H2170 | Full | 106 | 175 | 0.25 | 82% |
| Oblique | 74 | 194 | 0.45 | ||