Table 1. Cellular t-tubule morphology of... | Rockefeller University Press

Table 1.

Cellular t-tubule morphology of control and R6/2 skeletal muscles

	Transverse element (% pixels)	Longitudinal element (% pixels)	T-tubule density (% pixels)	Axial spacing (μm)	Orthoaxial spacing (μm)^b	Regularity (AU)	Integrity (TT_int)
Control	7.26 ± 1.8	3.17 ± 1.3	10.42 ± 2.42	0.94 ± 0.03	0.81 ± 0.03	0.17 ± 0.1	1.8 ± 0.97
R6/2	7.04 ± 1.7	3.72 ± 1.6	10.76 ± 2.02	0.94 ± 0.02	0.81 ± 0.03	0.20 ± 0.1	2.0 ± 1.07
P value^a	0.644	0.334	0.704	0.720	0.821	0.505	0.538

	Transverse element (% pixels)	Longitudinal element (% pixels)	T-tubule density (% pixels)	Axial spacing (μm)	Orthoaxial spacing (μm)^b	Regularity (AU)	Integrity (TT_int)
Control	7.26 ± 1.8	3.17 ± 1.3	10.42 ± 2.42	0.94 ± 0.03	0.81 ± 0.03	0.17 ± 0.1	1.8 ± 0.97
R6/2	7.04 ± 1.7	3.72 ± 1.6	10.76 ± 2.02	0.94 ± 0.02	0.81 ± 0.03	0.20 ± 0.1	2.0 ± 1.07
P value^a	0.644	0.334	0.704	0.720	0.821	0.505	0.538

Summary of the whole cell t-tubular density in control and R6/2 muscle fibers. Values shown as mean ± SD; n = control (five mice and 13 fibers) and R6/2 (five mice and 13 fibers). AU, arbitrary units; TT_int, t-tubule integrity.

Mann–Whitney.

n = control (seven fibers) and R6/2 (four fibers).

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