The cellularity of trephine biopsy was compared to that of aspiration in 34 cases with acute leukemia.The level of reticulin fiber was also monitered during chemical therapy in 10 AML.

对34例急性白继发骨髓纤维的骨髓活检片与涂片增生度,动态观察10例急性粒细胞白疗过程中网硬蛋白纤维含量变。