English translation for "根毛区"
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- root hair region
root hair zone
root-hair region
Related Translations:
根毛总数: total number of root hairs 根毛卷曲: bending or curling of the root hair 功能根毛: functional root hair 根毛形成: root hair formation 根毛层: piliferous layerpiliferouslayerroot hair zone 老的根毛: old root hairoldroothair
- Example Sentences:
| 1. | We have observed the following characteristics of anatomical structure and development : ( 1 ) the primary roots belong to archetype and the lateral roots occur in the position toward the xylem of the vascular cylinder ; ( 2 ) the root endodermis consists of thicken casparian strips , and there are from two lo four layers parenchyma cells near the pericycle ; ( 3 ) the pith and resins canals are absent in the toots ; ( 4 ) secondary structure occurs in the root hair zone , and vascular cambium is formed from the parenchyma cells between the primary xylem and primary phloem ; ( 5 ) tanning materials are abundant in pericycle cells and phelloderm cells ; ( 6 ) sclereids are found in secondary phloem , and rays are rather rich in secondary xylem
结果表明：气生不定根具有以下结构特征和发育特点： ( 1 )根为二原型，侧根正对着木质部发生； ( 2 )幼根内皮层细胞具凯氏带加厚，维管柱内紧挨中柱鞘内侧具有2 ~ 4层大型薄壁细胞； ( 2 )根中无髓和树脂道； ( 4 )次生结构发生于根毛区，维管形成层由初生木质部和初生韧皮部之间的薄壁细胞转化形成； ( 5 )中柱鞘和栓内层细胞富含单宁类物质； ( 6 )次生韧皮部有石细胞，次生木质部射线发达。 |
- Similar Words：
- "根毛变形试验" English translation, "根毛层" English translation, "根毛卷曲" English translation, "根毛霉属" English translation, "根毛平均长" English translation, "根毛体" English translation, "根毛体 根丝体" English translation, "根毛形成" English translation, "根毛总数" English translation, "根霉" English translation
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