What is the meaning of the medical term hematopoiesis?

Hematopoiesis is the production of all of the cellular components of blood and blood plasma. It occurs within the hematopoietic system, which includes organs and tissues such as the bone marrow, liver, and spleen.

How can you explain hematopoiesis?

Hematopoiesis – the formation of blood cellular components – occurs during embryonic development and throughout adulthood to produce and replenish the blood system. Studying hematopoiesis can help scientists and clinicians to understand better the processes behind blood disorders and cancers.

What is hematopoiesis vs erythropoiesis?

Hematopoiesis begins during the fetal life in the yolk sac and later, in the liver and spleen. After birth, it occurs in bone marrow. The main difference between hematopoiesis and erythropoiesis is that hematopoiesis is the formation of mature blood cells whereas erythropoiesis is the formation of mature erythrocytes.

Which bones does hematopoiesis occur?

After birth, and during early childhood, hematopoiesis occurs in the red marrow of the bone. With age, hematopoiesis becomes restricted to the skull, sternum, ribs, vertebrae, and pelvis.

What are the hematopoiesis stages?

During fetal development, hematopoiesis occurs in different areas of the developing fetus. This process has been divided into three phases: the mesoblastic phase, the hepatic phase, and the medullary phase.

How is hematopoiesis related to immune system?

Hematopoietic stem cells (HSCs) differentiate and generate all blood cell lineages while maintaining self-renewal ability throughout life. Systemic responses to stressful insults, either psychological or physical exert both stimulating and down-regulating effects on these dynamic members of the immune system.

What are the 3 phases of hematopoiesis?

What does hematopoiesis, extramedullary mean?

extramedullary hematopoiesis. The production of blood cells in tissues other than bone marrow, e.g., in the liver or spleen. It occurs in severe or chronic anemias and other diseases that affect blood cell formation.

What does hematopoietic mean in medical dictionary?

Medical Definition of hematopoietic. : of, relating to, or involved in the formation of blood cells hematopoietic stem cells. Comments on hematopoietic.

Where does hematopoiesis occur?

Hematopoiesis is the production of all of the cellular components of blood and blood plasma. It occurs within the hematopoietic system, which includes organs and tissues such as the bone marrow, liver, and spleen. Simply, hematopoiesis is the process through which the body manufactures blood cells.

What is medical term for hemopoietic?

medical Definition of hematopoietic. : of, relating to, or involved in the formation of blood cells. hematopoietic stem cells.