Everything in this slideshow. Baby's Sleep Position. Myth: It's OK to put your baby to sleep on his side. Reality: To reduce the risk of sudden infant death syndrome, healthy babies should always be put to sleep on their back -- not their stomach or sides.
The mononuclear phagocyte system (MPS) (also called Reticuloendothelial System or Macrophage System) is a part of the immune system that consists of the phagocytic cells located in reticular connective tissue.The cells are primarily monocytes and macrophages, and they accumulate in lymph nodes and the spleen.ononuclear phagocyte system and monocyte macrophage system are two different terms, often mistakenly understood as one. Reticuloendothelial system is an older term for the mononuclear phagocyte system, but it is used less commonly now, as it is understood that most endothelial cells are not macrophages.
What is mononucleosis? Mononucleosis, also known as mono, is an infectious disease that is usually caused by the Epstein-Barr virus (a herpes virus). Other viruses can also cause mononucleosis. Mononucleosis is not considered a serious illness, but its symptoms may be severe enough to prevent a person from engaging in normal activities for several weeks.