Spinal discs (MedPage Today) -- the cartilage cushions between vertebrae that distort and tear all too frequently -- were successfully replaced with bioengineered versions grown in situ in rats. Also in this week's Lab Notes, the genetic origin of a bizarre condition marked by lack of fingerprints is nailed down...

Lab Notes: Engineered Discs and Smooth Fingertips (click here for the full article at MedPage Today)