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1·Cytyledons and future stalk called the hypocotyl elongate.

子叶和未来称为下胚轴的主轴延长。

2·Hypocotyl was the best explant for rapid callus induction.

最佳外植体为下胚轴。

3·In darkness, KT showed a similar inhibition of hypocotyl elongation as under WL.

黑暗下，KT对下胚轴伸长的抑制与白光作用相似。

4·MC medium was rather suitable for the cell growth of the callus which induced from hypocotyl.

对红花细胞生长较适宜的培养基为MC培养基。

5·Most portion of hypocotyl has the characteristic of the primary structures of its root and stem.

下胚轴大部分区段同时具有根、茎初生结构的特征。

6·At the upper and the middle part of hypocotyl, the pith appears, and the order of the primary xylem differentiation is endarch.

在下胚轴中、上部，髓部开始出现，初生木质部分化顺序为内始式；

7·The growth rate of callus from hypocotyl of sunflower treated with Gengsengmeisu was significantly slower than that of the check.

向日葵愈伤组织经更生霉素处理后，其生长速度明显降低。

8·The hypocotyl of seedless watermelon was continually sectioned and systematically observed with the aid of paraffin section technique.

借助石蜡切片技术对无籽西瓜胚轴进行连续切片和系统镜检。

9·METHODS Extract of soybean hypocotyl rich in isoflavonoids and saponins were isolated with methanol and investigated using TLC and HPLC.

甲醇提取大豆胚轴中的异黄酮类和皂甙，以薄层色谱法、高效液相色谱法检测其组成。

10·The hypocotyl explants from 11 lines (cultivars) of Brassica napus were cultured and some factors affecting shoot regeneration were also studied.

以11个甘蓝型油菜品种(系)的下胚轴为外植体，研究影响下胚轴细胞再生的若干因素。

胚轴

1·Methods The postprandial blood glucose and glucose tolerance were examined after healthy subjects had meal or sucrose with or without soybean hypocotyl extract.

方法健康受试者进餐或食用蔗糖时，同时服用大豆胚轴提取物，检测餐后血糖和糖耐量。

2·Root, hypocotyl and cotyledon of Glycyrrhiza inflata were cultured on MS medium containing different hormones in light or dark, and root was cultured in liquid medium.

将胀果甘草的根、胚轴、子叶分别接种到含有不同激素组合的MS培养基上，在光照或黑暗下培养。 将根接种到液体培养基中培养。

3·The hypocotyl of seedless watermelon was continually sectioned and systematically observed with the aid of paraffin section technique.

借助石蜡切片技术对无籽西瓜胚轴进行连续切片和系统镜检。

下胚轴

1·This experiment inspected the effect of four different growth regulators on callus induction of cotyledon young leaf petiole and hypocotyl in creeping dichondra with the orthogonal design.

采用正交设计试验法，研究了四种不同生长调节剂对马蹄金子叶、片、柄和下胚轴愈伤组织诱导的影响。

2·In darkness, KT showed a similar inhibition of hypocotyl elongation as under WL.

黑暗下，KT对下胚轴伸长的抑制与白光作用相似。

3·The results of repeated inoculation experiments showed that it was feasible to screen germplasm for resistance by using the method of inoculating on hypocotyl wound and its reliability was high.

重复接种实验结果表明，利用下胚轴伤口接种法进行抗源筛选是可行的，而且可靠性较大。

4·Hypocotyl was the best explant for rapid callus induction.

最佳外植体为下胚轴。