Daphne Nur Oz (born February 17, 1986) is an author and television host. On April 14, 2011, ABC announced Oz would be one of five co-hosts on The Chew, a one-hour live talk show exploring food from all angles. The show premiered in September 2011.
Definition of Dural sac. Dural sac: The membranous sac that encases the spinal cord within the bony structure of the vertebral column. Dural refers to the dura, the name of the membrane around the spinal cord (and brain, too). Search MedTerms:
The dura mater is a sac that envelops the arachnoid mater and surrounds and supports the large scrams channels (dural sinuses) carrying blood from the brain toward the heart. The dura has four areas of infolding: 1  Falx cerebri, the largest, sickle-shaped; separates the cerebral hemispheres.