Table 2.

Mitochondrial area and number variability during differentiation by means of ultrastructural observations of resin-embedded sections.

Differentiation day	Δ cell mitochondria area/10 × 15 cm total surface	Δ isolated mitochondria area/10 × 15 cm total surface	Number of mitochondria/10 × 15 cm total area
T = 0	3.30E−02 ± 0.005	6.90E−02 ± 0.009	6 ± 0.89
T = 1	9.30E−02 ± 0.008	9.80E−02 ± 0.008	10 ± 1.14
T = 4	8.20E−02 ± 0.004	8.10E−02 ± 0.004	13 ± 0.91
T = 7	3.40E−02 ± 0.008	5.40E−02 ± 0.005	15 ± 0.86