From: Immune response to sympatric and allopatric parasites in a snail-trematode interaction
 |  | s.s. | d.f. | m.s. | F | p |
---|---|---|---|---|---|---|
Between Groups | 0.496 | 2 | 0.248 | 3.705 | 0.031 | |
Within Groups | 3.819 | 57 | 0.067 | Â | Â | |
Total | 4.316 | 59 | Â | Â | Â | |
 | Contrast |  |  | t | d.f. | p |
 | Control vs. Exposed |  |  | 2.66 | 57 | 0.010 |
 | Low dose vs. High dose |  |  | 0.600 | 57 | 0.551 |