Table 3.

TUNEL

	3 weeks			6 weeks
	wt	dy	p value	wt	dy	p value
TUNEL(+) cells per mm2
Corpus callosum	54.2 ± 4.9	48.4 ± 13.4	0.6100 (n = 4)	33.2 ± 7.0	31.2 ± 18.3	0.8863 (n = 4)
Cerebellar white matter	60.1 ± 16.0	56.2 ± 12.5	0.6221 (n = 4)	39.7 ± 8.6	26.5 ± 5.7	0.1437 (n = 3)
Brainstem	42.2 ± 12.5	44.2 ± 8.9	0.8528 (n = 4)	38.9 ± 9.4	41.4 ± 9.0	0.6904 (n = 4)
%TUNEL(+) of CC1(+)
Corpus callosum	0.3 ± 0.2	0.5 ± 0.4	0.6991 (n = 3)	0.4 ± 0.2	0.6 ± 0.3	0.7336 (n = 3)
Cerebellar white matter	0.3 ± 0.3	1.5 ± 0.8	0.1835 (n = 3)	0.6 ± 0.6	0.3 ± 0.3	0.7664 (n = 3)
Brainstem	0.3 ± 0.3	0.0 ± 0.0	N.A. (n = 3)	0.0 ± 0.0	0.8 ± 0.5	N.A. (n = 3)
%TUNEL(+) of PDGFRα(+)
Corpus callosum	0.3 ± 0.3	0.0 ± 0.0	N.A. (n = 3)	0.2 ± 0.2	0.0 ± 0.0	N.A. (n = 3)
Cerebellar white matter	0.6 ± 0.6	1.4 ± 0.2	0.2586 (n = 3)	0.3 ± 0.3	0.6 ± 0.4	0.5647 (n = 3)
Brainstem	1.3 ± 0.7	1.6 ± 0.8	0.8396 (n = 3)	0.0 ± 0.0	0.6 ± 0.6	N.A. (n = 3)

wt, Wild type; dy, dy/dy; N.A., not applicable.