What is hematopoiesis? Hematopoiesis (pronounced “heh-ma-tuh-poy-EE-sus”) is blood cell production. Your body continually makes new blood cells to replace old blood cells so you have a steady blood …

Blood cells do not originate in the bloodstream itself but in specific blood-forming organs, notably the marrow of certain bones. In the human adult, the bone marrow produces all of the red blood cells, …

Red and white blood cell production is regulated with great precision in healthy humans, and the production of leukocytes is rapidly increased during infection.

Sep 24, 2025 · Hematopoiesis is the highly regulated biological process responsible for the continuous production of blood cells throughout life.

Within the bone marrow, all blood cells originate from a single type of unspecialized cell called a stem cell. When a stem cell divides, it first becomes an immature red blood cell, white blood cell, or …

Hematopoiesis, derived from the Greek words haima (blood) and poiēsis (to produce), is the process of forming blood cells, including red blood cells (RBCs), white blood cells (WBCs), and platelets.

Aug 16, 2025 · Explore the fascinating biological mechanisms behind your body’s continuous blood creation and the remarkable journey of its essential cells.

Jun 7, 2025 · Haematopoiesis describes the production of cells that circulate in the bloodstream. Specifically, erythropoiesis is the process by which red blood cells (erythrocytes) are produced. On …

Dec 15, 2025 · In a normal adult the red cells of about half a liter (almost one pint) of blood are produced by the bone marrow every week. A number of nutrient substances are required for this process. …

Oct 9, 2025 · Learn how bone marrow functions as the center for blood cell production. Explore its structure and the process of haemopoiesis.