thoracic vertebra necklace | silver Dan Three thousand years before anyone

Three thousand years before anyone in entomology heard of orientation by celestial cues

Syringe necklace | sterling silver

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If you think of a chromosome as a physical object in three-dimensional space rather than a banded line on a karyotype

thoracic vertebra necklace | silver Dan Three thousand years before anyonethoracic vertebra necklace sterling silver A thoracic vertebra necklace for spine surgeons, anatomists, and anyone who has spent time learning the small differences between cervical, thoracic, and lumbar segments. The middle of the spinal column, where every rib meets the spine, in sterling silver. The Anatomy of the Thoracic Vertebra There are twelve thoracic vertebrae, T1 to T12, and each one carries a pair of ribs. The defining anatomical feature