retikulocytárního

Retikulocytes are immature red blood cells that are released from the bone marrow into the bloodstream. They are characterized by the presence of residual RNA, which gives them a reticulated or "net-like" appearance when stained with certain dyes, such as new methylene blue. Reticulocytes are typically present in the bloodstream for about 1-2 days before they mature into fully functional red blood cells. The production of reticulocytes is a normal physiological process that helps maintain the body's oxygen-carrying capacity.

The reticulocyte count is an important clinical parameter used to assess the body's ability to produce red blood cells. An increased reticulocyte count may indicate an increased demand for red blood cells, such as in conditions like anemia or chronic disease. Conversely, a decreased reticulocyte count may suggest a problem with red blood cell production, such as in cases of bone marrow failure or certain types of anemia.

Reticulocytes play a crucial role in the body's response to various physiological and pathological conditions. They help in the regulation of oxygen transport and are involved in the body's defense mechanisms against infections and inflammation. The study of reticulocytes and their functions is an active area of research in hematology and clinical medicine.