Replica Human Spine with Color-coded Regions - Economy Mammalia These extraordinary miniature skulls are

These extraordinary miniature skulls are sure to generate interest and stand out in any setting

It was accidentally introduced into the United States from fur farms in the late 1930's

Their upper parts are covered with sharp quills used for defense

Living in tight-knit groups

The grizzly bear is a subspecies of the North American brown bear

Replica Human Spine with Color-coded Regions - Economy Mammalia These extraordinary miniature skulls areThis life size model of the vertebral column includes the sacrum, coccyx, pelvis, and removable femur heads. It features detailed representations of the vertebral arteries, spinal nerve branches, and intervertebral discs. On the left side of the model, the origins of the muscles are indicated in red, and their insertions are shown in blue for enhanced learning. The model displays the five sections of the spinal column: 7 cervical vertebrae 12 thoracic