Grey's Anatomy Season 7 Episode 4
Can't Fight Biology
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.
Guest Stars
Frances Conroy
Eleanor Davis
Diane Farr
Lila
Christian Clemenson
Ivan Fink
Jon Curry
Fred Fisher
Nathan Halliday
Jake Fisher