Table 1 Volume (percent of ooplasm) and surface density (Mean ± SEM, μm²/μm³ of ooplasm) of mitochondria, SER profiles and vesicles; and number (Mean ± SEM, per 1000 μm³ of ooplasm) of SER profiles and vesicles in oocytes at different stages of follicular development

2.3 ± 0.2^a

2.6 ± 0.3^a

3.9 ± 0.5^b

2.4 ± 0.4^a

0.287 ± 0.035^a

0.299 ± 0.046^a

0.451 ± 0.039^b

0.326 ± 0.049^a

3.9 ± 0.2

4.9 ± 0.1

4.7 ± 0.8

4.4 ± 0.4

0.652 ± 0.065

0.599 ± 0.106

0.780 ± 0.065

0.653 ± 0.055

521.5 ± 87.5

467.3 ± 84.9

670.1 ± 85.4

650.2 ± 40.9

20.4 ± 2.9

16.4 ± 1.7

16.2 ± 2.8

21.6 ± 3.2

0.972 ± 0.126

0.878 ± 0.073

0.884 ± 0.141

1.005 ± 0.083

197.1 ± 33.3

185.8 ± 23.7

254.3 ± 94.4

202.4 ± 9.3