Table 1.
Summary of strains and numbers of mice per sex used in each experiment
| Perturbation | Genetic background |
Puberty | Body weights |
|---|---|---|---|
| Lin28a GOF | C57BL6/J | 15–33 | 12–33 |
| Lin28b LOF | 129, Balb/C, C57BL6/J | 12–29 | 7–15 |
| let-7 GOF | 129, Balb/C, C57BL6/J | 12–24 | 7–24 |