Table 1

 Percentage of TUNEL positive nuclei in grafted rat corneas at various times after transplantation

SpecimenNo of eyes*Mean (SD) % TUNEL + nuclei in corneal stroma
Without dUTPWith dUTP
*Only one eye of any rat was grafted for ethical reasons, therefore number of eyes represents number of rats.
†Control for TUNEL reaction (biotinylated dUTP omitted from reaction).
Test for TUNEL reaction (biotinylated dUTP included in reaction).
Normal corneas51.7 (2.3)29.3 (15.3)
Isograft day 031.5 (3.1)35.3 (17.6)
Isograft day 531.7 (2.7)50.1 (19.2)
Isograft day 1030.3 (0.8)33.9 (14.8)
Isograft day 1431.5 (1.4)47.9 (28.8)
Isograft day 2130.4 (0.9)65.0 (22.8)
Isograft day >6040.9 (0.9)42.5 (16.3)
Allograft day 032.1 (4.0)29.2 (19.9)
Allograft day 532.4 (3.0)57.8 (10.4)
Allograft day 1030.8 (0.9)75.3 (12.4)
Allograft day 1538.4 (4.7)93.6 ( 6.3)
Allograft day 2130.8 (1.4)78.3 (18.0)