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 surrounds and supports the large venous channels (dural sinuses) carrying blood from the brain toward the heart. The <b>dura mater</b> [Latin: 'tough mother'] (also rarely called <i>meninx fibrosa</i> or <i>pachymeninx</i>) is a thick, durable membrane, closest to the skull. It consists of two layers, the periosteal layer which lies closest to the calvaria, and the inner meningeal layer which lies closer to the brain.