Table 1 Sample size and number of rats used in each experiment

Episcleral vein cauterization experiments

RT-PCR

n = 8–10 rats

2

20

Immunohistofluorescence

n = 6–7 rats

4

28

Stereotaxic CTB-Alexa 594 injection experiments

Histofluorescence

n = 4 rats

1

4

Stereotaxic TNFα injection experiments

RT-PCR

n = 8–10 rats

2

20

Immunohistofluorescence

n = 6 rats

2

12

84