Lumbar laminotomy is the removal of part of the lamina in the lower back (lumbar spine). Sacral laminotomy is the removal of part of the lamina in the back between your pelvic, or hipbones (sacral spine). Thoracic laminotomy is the removal of part of the lamina in the middle part of the back (thoracic spine). Other procedures that may be performed. Your doctor may perform other procedures in addition to laminotomy. These include: Discectomy is the surgical removal of part or all of a spinal disc.
The Huang- He River Valley Civilization's main economic activity was trade. This is the geography of the Huang-He River Valley Civilization. The river and the civlization are in northern china. This is a battle axe used by the soldiers of the Shang Dynasty. This is a bell used in the Shang Dynasty.
Full scale excavations at Anyang began in 1928, and what has been revealed in the following decades is a major capital city of the Shang Dynasty (1554 B.C.to 1045 B.C.). Anyang was the last capital of the Shang Dynasty, and easily the most important Bronze Age site in east Asia.Since 1928, Chinese archaeologists have unearthed extensive architectural foundations, tombs, chariots, thousands of bronze vessels, almost uncountable ceramics, and about 150,000 oracle bones.nyang was the last capital of the Shang Dynasty, and easily the most important Bronze Age site in east Asia.