Group | Gender | Time course |
---|
| Pre-sensitization | Day 0 | Day 2 | Day 4 | Day 18 | Day 19 | Day 20 |
---|
NC | F |
–
|
–
|
–
|
–
|
–
|
–
|
–
|
M |
–
|
–
|
–
|
–
|
–
|
–
|
–
|
LD | F |
–
|
–
|
–
|
–
|
–
|
–
|
–
|
M |
–
|
–
|
–
|
–
|
–
|
–
|
–
|
HD | F |
–
|
–
|
–
|
–
|
–
|
–
|
–
|
M |
–
|
–
|
–
|
–
|
–
|
–
|
–
|
- “–” represents no symptoms. NC negative control, LD low dosage group, HD high dosage group, F female, M male. Three times of sensitization was individually conducted in day 0, day 2, and day 4. Stimulation was performed after 14 days (day 18)