Relating to, produced by, or involving reproduction that occurs without the union of male and female gametes, as in binary fission or budding.

• 无性生殖的没有雌雄交媾而繁殖的，关于无期雌雄交配而繁殖的，涉及无雌雄交配而繁殖的，如在偶数分裂或萌芽中