Table 1
Assignment of animals to the groups according to hearing status and age
Group
Age
Histology
ABR
Double
Total
Young
B6
10–12 weeks
6
6
1
11
Young
B6.CAST
10–12 weeks
2
9
1
7
Aged
B6
12–15 months
8
7
2
13
Aged
B6.CAST
12–15 months
6
9
3
12
Sum
22
28
7
43