A spinal implant is provided which maintains intervertebral spacing and
stability within the spine. The spinal implant may include a body and an
insert. The body of the spinal implant may be formed of a ceramic
material. In some embodiments, the body may be formed of beta tricalcium
phosphate. The body may include an opening that is complementary to the
insert. The insert may fit within the opening. The insert may include a
number of passageways. Some of the passageways may intersect to form a
scaffold for bone growth. Bone growth promoting material may be
introduced into the insert before the insert is positioned in a body and
inserted in a patient between two vertebrae.