Compared with morphological markers, cytological markers, and biological markers, molecular markers have a series of advantages.Therefore they have been extensively applied in life sciences.

• 摘要分子标记是继形态标记、细胞标记和生化标记之后发展起来的一种新的较为理想的遗传标记，已被广泛地应用于生命科学研究的各个领域。