您要查找的是不是：
- young stem section 幼嫩茎段
- Young stem quadrangular, narrowly winged. 嫩茎四棱柱，具狭翅。
- The optimal explant in tissue culture was stem section,and the frequence of callus induction can reach 50%. 在进行组织培养时可优先考虑采用其茎作为外植体进行愈伤组织诱导,其诱导率可达50%25。
- A slightly raised, somewhat corky, often lens-shaped area on the surface of a young stem. 幼茎表面略隆起的、木栓化的、凸镜状的结构。
- A young stem or branch. 幼茎或幼枝。
- When 5ppm BA+1ppm NAA was added into the medium,65% of the stem sections formed adventitious buds,and 16.7% of the leaves formed PLB.In the MS+1ppm BA medium,PLB subculture gave multiplication,and the structures formed young plants by further culture. 在附加BA5ppm+NAAlppm 的培养基里;茎段不定芽诱导率为65%25;叶片PLB 诱导率为16.;7%25;用MS+BAlppm 进行PLB 继代培养可获得大量群体;进一步培养可形成完整小苗。
- With colourless nail polish, study on the stomatic distribution of outer epidermis in the young stem, aged stem and aged leaf sheath, and adaxial and abxial leaf epidermis of young and aged leaves in S. purpurea, Z. pendula and C. communis was conducted. 用无色指甲油印痕法对鸭跖草科的紫竹梅、吊竹梅和鸭跖草的幼茎、成熟茎、成熟叶鞘的外表皮和幼叶、成熟叶和上、下表皮的气孔分布进行观察。
- Shrubs 0.5-1 m tall, young stems tomentose, glabrescent, hairs brown, stellate. 灌木0.;5-1米高，被绒毛的嫩茎，后脱落，毛棕色，星状。
- The young stems are eaten as a spring vegetable, and the roots have reputed medicinal value. 嫩茎被作为一种春天蔬菜吃，并且根已经认为药用的价值。
- Young ladies used to have lessons in deportment. 少女以前要上仪态课。
- Shrubs 1-2 m tall, young stems and leaves tomentose, soon becoming glabrous, hairs dark chestnut brown, densely verticillate. 灌木1-2米高，被绒毛的嫩茎和叶，不久变得无毛，毛深色的栗棕色，浓密轮生。
- The techniques of brain stem sectioning, electrical stimulation, electrical coagulation and recording neuroral activity were used to study the relations between the control of respiration and each region of the medulla of the pigeon(Columba livia). 在39只家鸽用横切脑干、电刺激、电损毁和记录神经细胞放电的方法研究了延髓各部与呼吸调控的关系。
- Young stems terete to frequently 4-angled or subalate, glabrous, puberulous, pubescent, or tomentose, often glabrescent. 嫩茎圆柱状到经常地四棱形或略似翼的，无毛，被微柔毛，短柔毛，或被绒毛的，通常后脱落。
- Hill reaction activities in soybean leaves and ureide(allantoin and allantoic acid)contents in young stems all showed a high peak duringpodfilling stages. 大豆叶片希尔反应活性稚幼茎段酰脲含量在鼓粒期都有一高峰。
- Anatomical Observation of Acer negundo L. Callus Induced from Stem Section 复叶槭茎段诱导的愈伤组织解剖学观察
- Sun Blotch is a viral disease that causes yellowed streaking of young stems, mottling and crinkling of new leaves and occasional deformation of the fruit. 孙腐病是一种病毒性疾病;造成泛黄裸奔年轻茎;色斑和皱纹的新叶和偶尔变形果.
- Young stems and abaxial leaf surface densely or sparsely hispid. Calyx minutely hispid outside, teeth deltate and erect. Nutlets ovoid, ca. 1.5 mm in diam., smooth. 嫩茎和叶背面密被或疏生糙硬毛。具糙硬毛的花萼微小的在外面，切成齿形并且直立。小坚果卵形体，直径约1.;5毫米，光滑。
- These young stems as explants placed on different media formed calli,whose amount then increased by different cultures on different media and for different generations. 以金边瑞香茎段为外植体,探讨了不同培养基对愈伤组织诱导、愈伤组织分化的影响。
- Multiplication Plant Technique of Actinidia chinensis Stem Section Callus 红阳猕猴桃茎段愈伤组织诱导成苗技术
- Shrubs 0.5-1 m tall, young stems tomentose, becoming glabrous, hairs brown or reddish brown or gray, stellate, sometimes also some scattered verticillate hairs. 灌木0.;5-1米高，被绒毛的嫩茎，变得无毛，毛棕色或红棕色或灰色，星状的，有时还具一些星散的轮生的毛的。
