You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Erythropoietin acts on: and explain in detail?
Normal duration of erythropoiesis = 7- 9 days Under influence of erythropoietin = 5- 6 days EPO acts on earlier precursors i.e. Formation of burst forming units formation of proerythroblast It has been determined that the impoant effect of erythropoietin is to stimulate the production of proerythroblast from hematopoietic stem cells in the bone marrow. In addition, once the proerythroblasts are formed, the erythropoietin causes these cells to pass more rapidly through the different erythroblastic stages than they normally do, fuher speeding up the process Page 488, CH 33. :