Normally, the dura mater is attached to the skull, in the spinal cord, the dura mater is separated from the bone (vertebrae) by a space called the epidural space, which contain fat and blood vessels.The arachnoid is attached to the dura mater, while the pia mater is attached to the central nervous system tissue.he dura mater, the outermost part, is a loosely arranged, fibroelastic layer of cells, characterized by multiple interdigitating cell processes, no extracellular collagen, and significant extracellular spaces. The middle region is a mostly fibrous portion.
The fictional Cartwright family lived on the Ponderosa Ranch at Lake Tahoe, and parts of Bonanza were filmed on its shores. The famous opening scene of Bonanza was filmed on location at North Lake Tahoe near Incline Village, and Lake Tahoe was among the outdoor locations used to film the weekly episodes.
Thus, only 15 episodes of Bonanza were shot there. A majority of ranch-specific scenes were shot on a sound stage at Paramount Studios in Hollywood. Outdoor scenes were filmed on location at nearby Big Bear Lake, Red Rock Canyon, Mojave, or eastern Kern County, California.enry Comstock) filmed after the pilot, it was a thousand square mile (640,000 acre or 2,600 km 2) ranch on the shores of Lake Tahoe, nestled high in the Sierra Nevada, with a large ranch house in the center of it.