Table 2.

Proportion of BrdU+ ependymal cells and 95% confidence intervals for the long-duration (7 day pulse, 140 chase) pulse-chase experiment.

Chase (Days)	Segment	Mean (%)	95% Confidence Interval
			Lower	Upper
0	cranial	0.356	0.073	1.733
	middle	0.233	0.048	1.132
	caudal	0.285	0.058	1.323
140	cranial	0.848	0.174	4.126
	middle	0.330	0.068	1.605
	caudal	0.485	0.100	2.360

BrdU, 5-bromo-2′-deoxyuridine.