progenitive tissue繁殖性组织
progenitive index繁殖性能
progenitive ability繁殖力
progenitive technology繁殖技术
progenitive bed繁殖床
progenitive technologies繁殖技术
procreant procreative progenitive有生殖力的
progenitive capability obserbation繁殖性能观察
mammalian progenitive biology哺乳动物繁殖生物学
ADJ（形容词） capable of bearing offspring 能生育的