Table 3. Diameters of Myelinated Axons.

	Barrel Wall/Septa			Barrel Hollow
	n	Mean (μm)	SD	n	Mean (μm)	SD
P14 Control	60	1.50	0.15	60	1.50	0.16
P14 Deprived	50	1.57	0.20	50	1.74	0.22
P21 Control	60	1.57	0.26	60	1.61	0.25
P21 Deprived	60	1.56	0.27	60	1.61	0.27
P30 Control	40	1.59	0.27	40	1.73	0.34
P30 Deprived	60	1.67	0.30	60	1.70	0.38
P45 Control	60	1.56	0.33	60	1.65	0.35
P45 Deprived	80	1.46	0.41	80	1.40	0.46
P60 Control	40	1.73	0.35	40	1.69	0.36
P60 Deprived	50	1.12	0.32	50	1.13	0.25
P60 Regrow	50	1.85	0.23	50	1.86	0.21
P60 Adult	50	1.67	0.15	50	1.76	0.02
Trim 30–60
P90 Control	70	1.55	0.35	70	1.45	0.32
P90 Adult	50	1.51	0.36	50	1.47	0.35
Trim 60–90

n reflects the number of axons quantified (~ 10 axons per animal).