TABLE 2.
Day | Wild-Type | pacC+/-12 | pacCc9 | |||||
---|---|---|---|---|---|---|---|---|
n | Penetration (%) | n | Penetration (%) | P | n | Penetration (%) | P | |
1 | 3 | 9.1 ± 0.9 | 3 | 0 | <0.0001 | 3 | 8.9 ± 1.9 | 0.87 |
3 | 3 | 18.3 ± 1.0 | 3 | 7.5 ± 3.8 | 0.0003 | 3 | 27.8 ± 6.2 | 0.10 |
5 | 3 | 65.0 ± 9.1 | 3 | 65.0 ± 8.9 | 1.00 | 3 | 74.9 ± 2.5 | 0.14 |
Values expressed as mean ± standard deviation for pools of 3 corneas per group. P value compares corneal invasion of each mutant strain to wild-type.