Although sex is genetically determined by fathers, it is known that high levels of glucose encourage the growth and development of male embryos while inhibiting female ones, although the exact mechanism is unclear.

• 虽然从基因上来说，孩子的性别是由父亲决定的，但大家知道，人体内葡萄糖含量较高能够促进男性胚胎的生长发育、同时会抑制女性胚胎的生长发育，但其中的具体原理目前还不清楚。