Rachis Rachis Rachis is a biological term for a main axis or "shaft" (from the Greek "ράχις, backbone, spine"). In vertebrates a "rachis" can refer to the series of articulated vertebrae, which encase the spinal cord. In this case the "rachis" usually forms the supporting axis of the body and is then called the spine or vertebral column. "Rachis" can also mean the central shaft of pennaceous feathers. In the gonad of the invertebrate nematode "C. elegans", a "rachis" is the central cell-free core or axis of the gonadal arm of both adult males and hermaphrodites where the germ cells have
What the Little Bird Told Him thirteenth and final episode of the season. Gotham, originally scheduled for 16 episodes, still has 10 more to go though, and it’s unclear how the show is going to be able to sustain the (very) slight momentum this episode built." What the Little Bird Told Him "What the Little Bird Told Him" is the twelfth episode of the television series "Gotham". It premiered on FOX on January 19, 2015 and was written by Ben Edlund, and directed by Eagle Egilsson. In this episode, Gordon (Ben McKenzie) looks to capture a prisoner who escaped from Arkham Asylum to get his job