With this in mind, the team at Columbia University set out to find a better way to treat these problems. A clinical trial will soon begin in patients with severe birth defects. Both parts must withstand enormous pressures as people chew. Curved and complex, the bone ends with a joint covered with a layer of cartilage. In patients with congenital defects or who have suffered accidental injuries, the jawbone is nearly impossible to replace.
cells are the main ingredients for a statue of hands.
( z0 ingredient :purpose ( z1 statue :mod ( z2 hand ) ) :domain ( z3 cell ) :mod ( z4 main ) )
(z0 / ingredient
    :purpose (z1 / statue
                 :mod (z2 / hand))
    :domain (z3 / cell)
    :mod (z4 / main))
cells are the main ingredients for a statue of hands .
z0 :mod z4
z0 :domain z3
z0 :purpose z1
z1 :mod z2