Table 1. Myonuclear and satellite cell (SC) characteristics in human vastus lateralis muscle before (PRE) and after (POST) competitive-season.
PRE | POST | |
---|---|---|
Fibre area/nucleus (μm2) | 3,421 ± 426 | 1,438 ± 150** |
Muscle fibre cross-sectional area (μm2) | 5,739 ± 393 | 5,731 ± 443 |
Myonuclear length (μm) | 7.65 ± 0.25 | 7.39 ± 0.23 |
Myonuclei/mm fibre length | 127.70 ± 18.92 | 287.80 ± 23.00** |
SC % | 5.57 ± 0.43 | 1.79 ± 0.10*** |
Data presented as mean ± SEM. POST significantly different from PRE as
** P < 0.01 and
*** P < 0.001.