Sex specificity (defined at 8 wk) | Onset at 3 wk | Onset at 4 wk | Onset at 8 wk | No sex specificity | Total genes |
---|---|---|---|---|---|
 |  | Number of genes |  |  | |
Male-specific | 7 | 54 | 526* | 0 | 587 |
Female-specific | 9 | 104 | 512** | 0 | 625 |
Sex-independent | 23 (M), 56 (F)*** | 59 (M), 86 (F)*** | 0 | 4279 | 4503 |