它是由大孢子叶两边融合而来的。
It has evolved by fusion of the two edges of the megasporophyll.
缬草是一种含有缬草提取物、啤酒花孢子叶球提取物和西番莲提取物的明胶胶囊草药产品。
Valerocalm is a herbal product in soft gelatin capsules containing Valerian root extract, Hop strobiles extract and Passiflora extract.
接穗和砧木的小孢子叶球的过氧化物酶同工酶都出现干扰酶带，尤其对砧木影响较大，同时还影响其顺序表达；
The peroxidase isozyme of microstrobilus in scion and stock appear interfere isozymes, especially affect on the stock; and influence on their genes sequential expression ;
油菜已经建立了子叶、胚轴、原生质体及小孢子培养的再生体系。
Rape have established regeneration system of cotyledons, hypocotyls, protoplasts and microspore culture.
油菜已经建立了子叶、胚轴、原生质体及小孢子培养的再生体系。
Rape have established regeneration system of cotyledons, hypocotyls, protoplasts and microspore culture.
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