Neonatal red cell transfusion two there is no evidence that the transfusion causes the disorder. Hemolytic disease of the newborn Exchange transfusion Canadian guidelines on red blood cell transfusion in newborn infants UK guidelines on transfusion for fetuses, neonates and older children Australian guidelines on neonatal and pediatric transfusion Transfusion handbook free transfusion handbook produced by the Joint United Kingdom (UK) Blood Transfusion and Tissue Transplantation Services Professional Advisory Committee Neonatal red blood cell transfusion chapter of the Patient Blood Management Resources of the Clinical transfusion Working Party of the International Society of Blood Transfusion (ISBT) Neonatal red cell transfusion Neonates are defined as
Hematopoietic stem cell Hematopoietic stem cell Hematopoietic stem cells (HSCs) are the stem cells that give rise to other blood cells. This process is called haematopoiesis.<ref name="Birbrair n/a–n/a"></ref> This process occurs in the red bone marrow, in the core of most bones. In embryonic development, the red bone marrow is derived from the layer of the embryo called the mesoderm. Hematopoiesis is the process by which all mature blood cells are produced. It must balance enormous production needs (the average person produces more than 500 billion blood cells every day) with the need to precisely regulate the number of each blood cell type