论文部分内容阅读
卵丘细胞在卵母细胞的生长发育、成熟和受精过程中发挥重要的调节作用。许多资料表明,卵丘细胞参与卵母细胞与精子之间的相互识别,引导精子到卵母细胞,诱导精子获能和顶体反应,维持精子运动活力,防止透明带硬化,提高精子的穿卵和体外受精能力。但卵丘细胞促进精卵结合的具
The cumulus cells play an important regulatory role in oocyte growth, maturation and fertilization. Many sources indicate that cumulus cells are involved in the mutual recognition of oocytes and sperms, leading sperm to the oocyte, inducing sperm capacitation and acrosome reaction, maintaining sperm motility, preventing the hardening of the zona pellucida, and improving sperm penetration And in vitro fertilization ability. But the cumulus cells to promote sperm-egg combination