phellem

phellem

1. Keywords Euonymus alatus;Phellem wing;Shape;Micro-character;

关键词鬼箭羽;木栓翅;形态;显微特征;

2. We see phellem below microscope, it is by by tens of thousands be just as alveolate to do cellular composition, air was filled inside the cell, formed many a airtight gasbag.

我们在显微镜下看软木组织，它是由成千上万个如同蜂窝状的干细胞组成，细胞内布满了空气，形成了一个一个的密闭气囊。

3. Method: the phellem wing and medical material power of euonymus alatus were prepared and mounted separately,and made micro-examination.

方法:将鬼箭羽的木栓翅和药材粉末分别制作装片,进行显微观察。

4. There are two zones of cambium: the VASCULAR CAMBIUM, which produces secondary xylem and phloem, and the PHELLEM (cork cambium), which produces secondary cortex and cork or bark.

有两种类型的形成层：一种是维管形成层，产生次生木质部和次生韧皮部。另一种是木栓形成层，产生次生皮层，软木或树皮。

5. In fact the fruit spot of the pear was one of phellem (the cork cells) formed by cambium of phellem of the periderm.

有些地方由于大量木栓细胞的产生,并突出于果实表面,形成了所谓果点,其实这该认为是表皮上面大小不同的皮孔。

6. The thickness of phellem, aerenchyma, diameter of vessel holes,and the number of vessels are related to the anti-waterlogging character.

木栓厚度，通气组织，管孔直径和导管数量与抗涝性相关。

7. phellem layer

木栓层

8. Phellem layer can do cork, endodermis can do dye.

木栓层可做软木塞,内皮可做染料。

9. Objective: To study the shape and micro-character of euonymus alatus with phellem wing as drug,it supplied the bases for identifying the euonymus alatus.

目的:对以木栓翅入药的鬼箭羽的形态和显微特征进行研究,为鬼箭羽的鉴别提供依据。

10. Result: The phellem, phloem and xylem of wild bupleurum scorzonerifolium are different from those in the pharmacopoeia .

结果:野生狭叶柴胡的木栓层,韧皮部,木质部的显微特征均于药典上的记载有所不同。

11. Results: The microscopical characteristics such phellem, cortex, phloem and xylem were observed in the transverse section of the stem.

结果：牛耳枫茎横切面主要由木检层、皮层、韧皮部及木质部等组成；