tokens: The coordinated production of all blood cells from a common stem cell is a highly regulated process involving successive stages of commitment and differentiation .
folded_tokens: the coordinated production of all blood cells from a common stem cell is a highly regulated process involving successive stages of commitment and differentiation .
labels: O O O O O B-cell_type I-cell_type O O B-cell_type I-cell_type I-cell_type O O O O O O O O O O O O O