Table 3.

Area and perimeter of small and elongated mitochondria in CC of HR and LR rats in normoxia.

Animal Phenotype	Area, µm2		Perimeter, µm
	Small Mitochondria (0.14–0.25 µm)	Elongated Mitochondria (0.5–3 µm)	Small Mitochondria (0.14–0.25 µm)	Elongated Mitochondria (0.5–3 µm)
HR	0.047 ± 0.01	0.196 ± 0.014	0.751 ± 0.015	1.741 ± 0.111
LR	0.064 ± 0.03	0.281 ± 0.018	0.950 ± 0.022	2.030 ± 0.138
HR/LR (%)	73 *	70 *	79 *	86

*—p < 0.05.