Complex sentence: By the 32nd week of gestation, the bone marrow has almost completely taken over that task.The liver is a major site of production for thrombopoietin, a glycoprotein hormone that regulates the production of platelets by the bone marrow.
Split into simpler sentences: By the 32nd week of gestation, the bone marrow has almost completely taken over that task.The liver is a major site of thrombopoietin production. Thrombopoietin is a glycoprotein hormone that regulates the production of platelets by the bone marrow.