|  |  |        MTX – concentration |  | ||
---|---|---|---|---|---|---|
 |  | Control | 1 nM | 10 nM | 100 nM | 1000 nM |
Day 1 | mean | 0.101 | 0.087 | 0.089 | 0.081 | 0.085 |
 | SD | 0.009 | 0.013 | 0.011 | 0.009 | 0.013 |
Day 3 | mean | 0.163 | 0.117 | 0.104 | 0.110 | 0.111 |
 | SD | 0.018 | 0.012 | 0.005 | 0.007 | 0.005 |
Day 6 | mean | 0.603 | 0.218 | 0.226 | 0.234 | 0.224 |
 | SD | 0.051 | 0.009 | 0.010 | 0.012 | 0.018 |
Day 10 | mean | 0.752 | 0.341 | 0.313 | 0.329 | 0.356 |
 | SD | 0.031 | 0.015 | 0.012 | 0.005 | 0.040 |
Day 14 | mean | 0.852 | 0.448 | 0.411 | 0.432 | 0.404 |
 | SD | 0.102 | 0.019 | 0.008 | 0.021 | 0.037 |