Nearby USPS - Postal Service Locations. 1  225 S Van Rensselaer St, Rensselaer (0.1 mi) 2  120 W Harrison St, Rensselaer (0.1 mi) 3  200 W Washington St, Rensselaer (0.2 mi)
Production of red blood cells is controlled by erythropoietin, a hormone produced primarily by the kidneys. Red blood cells start as immature cells in the bone marrow and after approximately seven days of maturation are released into the bloodstream.lood is a specialized body fluid. It has four main components: plasma, red blood cells, white blood cells, and platelets. Blood has many different functions, including: 1  transporting oxygen and nutrients to the lungs and tissues.
Red blood cells (RBCs) are produced in the bone marrow. Red blood cells are also known as erythrocytes and they transport oxygen and carbon dioxide between the lungs and tissues. The production of red blood cells is also known as hematopoiesis; this process occurs in the bone marrow.The bone marrow is found in the spongy tissue in the middle of bones.ed blood cells, or erythrocytes, are made in the bone marrow as are white blood cel â¦ ls or leukocytes and they originate from stem cells. The marrow is located in the length of the long bones until we get older, then it will diminish with age.