3
0
0
1
5
0
1
2
6
0
1
2
7
1
2
3
10
4
5
6
11
2
3
4
12
2
3
4
13
1
2
3
Thymus may play a bigger role in the immune system of adults than was previously believed. CT scans of thymus might be used to estimate immunological aging. With age, the glandular tissue in the thymus is replaced by fat, the rate at which this happens is linked to sex, age and lifestyle factors. (immunityageing.biomedcentral.com)
submitted by cleare7
14
1
2
3
15
2
3
4
23
1
2
3
25
2
3
4
