sclerenchyma

sclerenchyma

1. The degree of lignification varies from slight in protoxylem to heavy in sclerenchyma and some xylem vessels, but values of 25-30% lignin and 50% cellulose are average.

不同部位的木质化的程度不同，原生木质部中只有轻微的加厚，而在厚壁组织和一些木质部导管中则进一步加厚，平均含25%-30%的木质素和50%的纤维素。

2. pericyclic sclerenchyma

中柱鞘厚壁组织

3. sclerenchyma region automatic extract

厚壁组织区域自动提取

4. some mature cells in sclerenchyma layer

厚壁组织层内的一些成熟细胞

5. Sclerenchyma is often found associated with vascular tissue and exists as two distinct types of cell: the long FIBER and the shorter SCLEREID.

厚壁组织由两种形式截然不同的细胞组成：较长的纤维和较短的石细胞。

6. sclerenchyma cell

厚壁组织细胞

7. 74. Sclerenchyma cells are a more common type of supporting cell.

厚壁组织细胞是一种常见的支持细胞类型。

8. sclerenchyma rib

厚壁组织肋

9. sclerenchyma sheath

厚壁组织鞘

10. Sclerenchyma The main supporting tissue in plants, made up of cells with heavily thickened, often lignified, walls and empty lumina.

厚壁组织：由细胞壁极度加厚，通常木质化的死细胞组成，是植物体内的一种主要支持组织，通常具有简单纹孔。

11. 2. Sclerenchyma The main supporting tissue in plants, made up of cells with heavily thickened, often lignified, walls and empty lumina.

厚壁组织：由细胞壁极度加厚，通常木质化的死细胞组成，是植物体内的一种主要支持组织，通常具有简单纹孔。收藏指正

12. The leaf veins were dense and sheath bundles had two layers, an outer, larger parenchyma and an inner, smaller sclerenchyma.

叶脉稠密、维管束鞘2层，外层为较大薄壁细胞，内层为较小的厚壁细胞。

13. The leaf veins were dense, bundle sheaths had two layers, the outer layers were bigger parenchyma and the inner ones were smaller sclerenchyma.

叶脉稠密，维管束鞘两层，外层为较大型薄壁细胞，内层为较小的厚壁细胞。

14. crystal sclerenchyma

含晶厚壁组织

15. perivascular sclerenchyma

周维管厚壁组织

16. Research on Extracting the Sclerenchyma Region in a Eucalyptus Image Based on K-means Clustering

基于K均值聚类的厚壁组织区域自动提取

17. It usually consists of PARENCHYMA cells but other tissues (e.g. collenchyma and sclerenchyma) may be present.

它一般由薄壁组织构成，但也包含其他组织（厚角组织和厚壁组织）。

18. 7.It consists principally of XYLEM and PHLOEM (water and food-conducting tissues respectively), and also contains strengthening tissue (SCLERENCHYMA) and packing tissue (PARENCHYMA).

它主要包括木质部和韧皮部(分别运输水分和养料)，还含有机械组织(厚壁组织)和填充组织(薄壁组织)。

19. girder sclerenchyma

工字厚壁组织

20. Lignified tissues include SCLERENCHYMA and XYLEM.

木质素组织包括厚壁组织和木质部。

21. Q 4: Plants may differentiate collenchyma and sclerenchyma as supporting tissues.

植物可分化出厚角组织及厚壁组织，作为支持组织。

22. secondary sclerenchyma

次生厚壁组织

23. Compare sclerenchyma.

比较sclerenchyma。

24. However, the number of vascular bundles and the development of sclerenchyma are not uniform with each other.

然而,维管束的数目及厚壁组织的发育各不相同。

25. Ferns do not show secondary thickening, but in large ferns such as tree fens bands of sclerenchyma and the overlapping bases of the fronds help to support the plant.

真蕨类无次生加厚作用，但在大型真蕨中如树蕨具有厚壁组织，叶的重叠也有助于支撑植物体。

26. The sclereid was one representative of short sclereid of sclerenchyma.

石细胞是厚壁组织中典型的短石细胞。

27. Sclereid Any SCLERENCHYMA cell except the long fibers.

石细胞：为厚壁组织中除纤维外的所有细胞种类。

28. seed coat with thick [to thin] inner layer of dense black sclerenchyma surrounded by outer layer of compact parenchymatous tissue;

种皮具厚[到薄]的紧密黑色的厚壁组织内层，被紧密的薄壁组织外层所包裹；

29. seed coat with thick inner layer of dense black sclerenchyma and spongy outer layer bounded externally by a shiny black pellicle;

种皮具厚的内层深黑色厚壁组织和海绵状的外层，其外部边界具发亮的黑色表膜。

30. seed coat with thick inner layer of dense black sclerenchyma surrounded by outer layer of compact parenchymatous tissue;

种皮具厚的紧密的黑色的厚壁组织内层，被紧密的薄壁组织外层所包裹；

31. seed coat with thick inner layer of dense black sclerenchyma and spongy outer layer bounded externally by a reddish brown to brownish black shiny pellicle.

种皮具厚紧密黑色厚壁组织内层和海绵状的外层，其外部边界具带红棕色到棕黑色发亮色表膜。

32. Fiber A form of SCLERENCHYMA cell that is often found associated with vascular tissue.

纤维：一种厚壁组织细胞，通常与维管组织有关。

33. Conclusions were drawn:thickness of sclerenchyma correlates with gemination percentage,and was in inverse proportion to gemination percentage.

萝卜种子发芽率的高低主要与厚壁组织层的厚度及它占种皮全厚的比例有关，且成反比。

34. Plant cell walls can be strengthened for extra support by addition of lignin (as in xylem and sclerenchyma)or extra cellulose(as in collenchyma).

这对于草本植物来说，起到了支持作用。

35. Sclerenchyma in leaf vein is quite developed.

部分叶肉细胞中含有胶状结晶物质。