TABLE 2.
Pax7, MyoD, and eYFP immunoreactivity of satellite cells and myoblasts in situ for Pax7CreERp/WT Rosa26tm1(EYFP)Cos/WT mice after tamoxifen administration
Week | Pax7+ or eYFP+ cells counted | Pax7+ and eYFP+ | Pax7+ and eYFP− | Pax7− and eYFP+ | MyoD+ or eYFP+ cells counted | MyoD+ and eYFP+ | MyoD+ and eYFP− | MyoD− and eYFP+ |
---|---|---|---|---|---|---|---|---|
0 | 106 | 0 | 106 | 0 | 106 | 9 | 96 | 1 |
2 | 192 | 61 | 39 | 92 | 155 | 55 | 45 | 55 |
6 | 142 | 50 | 50 | 43 | 172 | 68 | 32 | 72 |
12 | 150 | 57 | 43 | 50 | 171 | 68 | 33 | 70 |
At least 100 Pax7+ or MyoD+ cells were counted in several randomly chosen fields in muscle cross section.