| Line 7: |
Line 7: |
| | | | |
| | == Male == | | == Male == |
| | + | |
| | + | |
| | + | sexual maturity rats- 6-8 wks |
| | + | mice- 6-7 wks |
| | + | oestrus cycle 4-5 d, mice have post partum oestrus |
| | + | duration of oestrus- 14h |
| | + | gestation rats- 20-22d, mice 19-21d, delayed if lactating. |
| | | | |
| | ---- | | ---- |
| | | | |
| | == Female == | | == Female == |