Can't Fight Biology
Show: Grey's Anatomy --> Season: 7 - Season 7
AirDate: 10/14/2010
Runtime: 43
Voting: 7.1 (7)

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.
Frances Conroy
Eleanor Davis
Diane Farr
Lila
Christian Clemenson
Ivan Fink
Jon Curry
Fred Fisher
Nathan Halliday
Jake Fisher
Kate Martin
Vickie Fisher
Jennifer Say Gan
Dr. Keating
Jacquelyn Houston
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