Table 1.
Hours postfertilization |
|||||
---|---|---|---|---|---|
45–59 | 60–74 | 75–89 | 90–104 | 105–170 | |
Average latency | |||||
Intact | 6.8 ± 0.9 ms | 6.1 ± 1.0 ms | 5.3 ± 1.2 ms | 6.6 ± 2.3 ms | 4.7 ± 2.3 ms |
n = 47, 4 fish | n = 101, 10 fish | n = 160, 13 fish | n = 41, 4 fish | n = 124, 12 fish | |
OV-lesioned | 6.6 ± 0.8 ms | 6.4 ± 1.3 ms | 7.0 ± 1.1 ms | 7.9 ± 1.7 ms | 8.9 ± 1.7 ms |
n = 45, 5 fish | n = 47, 7 fish | n = 41, 5 fish | n = 43, 5 fish | n = 48, 11 fish | |
M-lesioned | 7.3 ± 1.0 ms | 8.1 ± 0.7 ms | 7.5 ± 0.6 ms | 8.0 ± 1.1 ms | 8.5 ± 1.6 ms |
n = 29, 3 fish | n = 27, 3 fish | n = 33, 3 fish | n = 24, 3 fish | n = 40, 5 fish | |
Minimum latency | |||||
Intact | 5.8 ± 1.0 ms | 5.1 ± 0.7 ms | 4.0 ± 0.8 ms | 4.4 ± 0.9 ms | 3.0 ± 0.0 ms |
OV-lesioned | 5.6 ± 0.5 ms | 5.6 ± 1.1 ms | 6.0 ± 0.7 ms | 6.4 ± 0.5 ms | 7.8 ± 1.1 ms |
M-lesioned | 6.3 ± 0.6 ms | 7.7 ± 0.6 ms | 6.7 ± 0.6 ms | 7.0 ± 0.0 ms | 7.4 ± 1.1 ms |
Average and minimum onset latencies of tail flip responses elicited by a water pulse delivered to the OV of intact, OV-lesioned, or M-lesioned larvae in semifixed preparations, at different developmental stages. Values are reported as mean ± SD.