Cumulus cells represent this unique subpopulation of granulose cells that surrounds the oocyte, providing nutrient, metabolic precursors and signals that regulate its development and maturation.

• 卵丘细胞作为围绕在卵母细胞周围的颗粒细胞亚群,对于卵母细胞减数分裂阻滞、减数分裂的恢复、卵母细胞的成熟和受精都起着重要的作用。