The fact that plantlets from albino pollen plantlets contained albinos only indicates the formation of pollen albino is irreversible and may be resulted from gene mutation.

• 不同品种或杂交组合的水稻花粉白苗叶片丙酮提取液的吸收光谱相互间显示出了相似性，这种相似性就进而提示突变可能发生在基因组的特定位点上。