The progress in technique of in vitro selection for resistant mutant such as choosing of cultured material, stress factors and mutagens were reviewed in this paper.

本文从起始材料的筛选、选择压力、离体诱变技术、突变体鉴定等方面对近年来我国蔬菜抗性突变体离体筛选技术研究进展进行了综述。

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For exploiting resistant germplasm, so-maclonal variants were selected from adventitious buds by means of in vitro selection using Fusaric Acid(FA) as the selective agent.

为了创新节瓜抗枯萎病资源，利用枯萎病毒素镰刀菌酸（FA）为胁迫剂，以节瓜不定芽为筛选材料，进行了节瓜抗镰刀菌酸变异体离体筛选研究。

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In this paper sugarcane callus was cultured in vitro on the medium with smut toxin filter solution which was used as selection pressure in this experiment.

本试验采用甘蔗愈伤组织作离体培养，在培养基中加入甘蔗黑穗病粗毒素滤液为选择压力。

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Because egg freezing requires the use of in vitro fertilization for future pregnancies, its widespread adoption would also likely increase the use of preimplantation sex selection and genetic diagnosis, practices which pose a range of ethical dilemmas.

WSJ: The Ethics of Egg Freezing