stainable
/s'teɪnəbl/capable of being stained (especially of cells and cell parts)
adjective [原级] 可染的
Finally, 92.6%-94.8% of microspores could develop into normal and stainable pollen grains. 最终有92.6%—94.8%的小孢子能发育成形态正常、染色能力强的成熟花粉粒。