Lymph organs include the bone marrow, lymph nodes, spleen, and thymus. Bone marrow contains tissue that produces lymphocytes. B-lymphocytes (B-cells) mature in the bone marrow. T-lymphocytes (T-cells) mature in the thymus gland.Other blood cells such as monocytes and leukocytes are produced in the bone marrow. Lymph nodes are areas of concentrated lymphocytes and macrophages along the lymphatic veins.ome lymphocytes migrate to the thymus and become T cells that circulate in the blood and are associated with the lymph nodes and spleen. B cells remain in the bone marrow and develop before moving into the circulatory and lymph systems. B cells produce antibodies. Macrophage Attacking E.coli (SEM x8,800).
Neonatology is a subspecialty of pediatrics that consists of the medical care of newborn infants, especially the ill or premature newborn infant. It is a hospital-based specialty, and is usually practiced in neonatal intensive care units (NICUs).
Choosing the right doctor for your baby is an important decision: You'll be visiting the doctor's office six times in the first year for routine well-baby visits alone. It's easy to feel overwhelmed by the choice, but with a little homework and legwork, you should be able to find one you like and trust.any parents take their baby to a pediatrician, a doctor who specializes in the care of children. Focusing on children's health and practicing with kids each day gives pediatricians a leg up when it comes to expertise on children's medical issues.