Can't Fight Biology
| Episode Number | 4 |
|---|---|
| Season | 7 |
| Aired | 2010-10-14 |
| Overview | Derek and Meredith visit the obstetrician and receive disturbing news; Lexie notices April and Meredith growing closer; Jackson tries to get ahead in the operating room. |
| Runtime | 43 minutes |
| Absolute Number | 130 |
| Finale Type |