megagamete

例句：

1. 1.Megagametes are the reproductive cells of some animals, such as humans and mice.
   巨核细胞是某些动物的生殖细胞，如人类和小鼠。
2. 2.The study of megagametes is important for understanding the mechanisms of fertilization in higher organisms.
   研究巨核细胞对于理解高等生物受精机制非常重要。
3. 3.In the process of meiosis, megagametes undergo a complex division to produce haploid gametes.
   在有丝分裂过程中，巨核细胞通过复杂的分裂产生单倍体配子。