Myeloid cells originate in bone marrow or spinal cord, or a resemblance to the marrow or spinal cord.For example, myeloid leukemia is leukemia that arises from abnormal growth in the blood-forming tissue of the bone marrow.This term should not be confused with  myelin , which is an insulating layer covering the axons of many neurons.or example, myeloid leukemia is leukemia that arises from abnormal growth in the blood-forming tissue of the bone marrow. This term should not be confused with  myelin , which is an insulating layer covering the axons of many neurons.
Smyrna is a town in Rutherford County, Tennessee, United States. Smyrna's population was 25,569 people at the 2000 census. The Census estimate of the 2009 population is 39,142. Smyrna is located at 35Â°58â²46â³N 86Â°31â²16â³W / 35.97944Â°N 86.52111Â°W / 35.97944; -86.52111 (35.979574, -86.521108).
Campbell County is a county located in the U.S. state of Tennessee. As of the 2010 census, the population was 40,716. Its county seat is Jacksboro. Campbell County is included in the Knoxville, TN Metropolitan Statistical Area.