Stelara is administered as a subcutaneous injection by a health care provider. Remicade is given through IV infusion in a doctorâs office or infusion center. Biologics are prescribed for individuals with moderate to severe cases of plaque psoriasis and psoriatic arthritis.They are a viable option for those who have not responded to or have experienced harmful side effects from other treatments.emicade is given through IV infusion in a doctorâs office or infusion center. Biologics are prescribed for individuals with moderate to severe cases of plaque psoriasis and psoriatic arthritis. They are a viable option for those who have not responded to or have experienced harmful side effects from other treatments.
Gray matter: The cortex of the brain, which contains nerve cell bodies. The gray matter is so named because it is darker than the white matter, the part of the brain that contains myelinated nerve fibers. Last Editorial Review: 3/19/2012. Back to MedTerms online medical dictionary A-Z List.
gray matter, the gray nervous tissue found in the cortex of the cerebrum and cerebellum and the core of the spinal cord. It is predominantly composed of neuron cell bodies and unmyelinated axons. The gray color is produced by cytoplasmic elements seen in all cell bodies and processes not covered by whitish myelin.he gray nervous tissue found in the cortex of the cerebrum and cerebellum and the core of the spinal cord. It is predominantly composed of neuron cell bodies and unmyelinated axons. The gray color is produced by cytoplasmic elements seen in all cell bodies and processes not covered by whitish myelin.