The lymphoid progenitor cell develops from the hemocytoblast in the bone marrow. After development in the bone marrow, the lymphoid progenitor cell migrates to the thymus.
Hemocytoblasts are the stem cells of red and white blood cells. They are located in the bone marrow.
Concept sketch for the hemocytoblast. The hemocytoblast is a cell located in the bone marrow. It is a generalized stem cell for red and white blood cells.