Insulitis Scores in NOD-RIP-B7-1/β2mnull and NOD-RIP-B7-1/CD4 −/− Mice
Mice . | . | Insulitis score . | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
0 . | . | 1 . | . | 2 . | . | 3 . | . | 4 . | ||
NOD-RIP-B7-1/β2mnull | 86 | |||||||||
NOD-RIP-B7-1/CD4 −/− | 6 | 23 | 13 | 35 |
Mice . | . | Insulitis score . | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
0 . | . | 1 . | . | 2 . | . | 3 . | . | 4 . | ||
NOD-RIP-B7-1/β2mnull | 86 | |||||||||
NOD-RIP-B7-1/CD4 −/− | 6 | 23 | 13 | 35 |
Insulitis of individual islets was assessed according to the scale of 0 to 4 as follows: 0, no insulitis; 1, periinsulitis; 2, periinsulitis with some insulitis; 3, >50% of the islet infiltrated; 4, complete islet destruction. Insulitis in NOD-RIP-B7-1/β2mnull mice was assessed in 86 islets from 10 nondiabetic mice. Insulitis in NOD-RIP-B7-1/CD4 −/− mice was assessed in 77 islets from 9 nondiabetic mice.