(以黄瓜为例)在黄瓜中，有些植株所开的花全部或绝大多数都是雌花，而无雄花或只有少数雄花，通过选育可获得具有这种稳定遗传能力的系统，称为雌性系.
... An inbred maize line 近交系玉米 gynoecious inbred line 雌性系 Banna minipig inbred line 版纳微型猪近交系 ; 载体构建版纳微型猪 ...
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In view of a close connection between ACC synthase gene and the femininity in cucumber, ACSG could be as a molecular marker to identify the female lines.
鉴于ACSG与雌性系表型之间存在一定的相关关系，认为ACSG基因可能是鉴定黄瓜雌性系的一个分子标记。
参考来源 - 黄瓜全雌性相关的RAPD标记及ACC合酶基因的克隆·2,447,543篇论文数据，部分数据来源于NoteExpress
推测系因雌性小白鼠对瘤细胞的抑制或杀伤作用较雄性更多依赖（直接或间接）于巨噬细胞的机能之故。
The effect of defence in female mice against tumor attack dependent directly or indirectly on the function of macrophages were much greater than that in male mice.
采用31个银杏雌性品种和4个雄株类型的单株无性系，随机区组排列，对叶产量性状及其与叶产量的相关性，叶黄酮、内酯含量进行了研究。
The content of flavanone and lactone in leaf and the leaf output were studied by randomizing block arrangement of 31 gingko female varieties(strain) and 4 staminiferous plant type single clone.
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