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Erythropoiesis is the process by which red blood cells, also known as erythrocytes, are made and are stimulated by decreased levels of oxygen in the blood, which sets into motion the secretion of erythropoietin, a hormone central to the formation of red blood cells
To keep his chin up and to continue to work on his grades in order to bring happiness to the house. Seeking a relative or close friend for support would also be the best option in pushing through these tough times.