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- Secondary xylem consists of pitted vessels, parenchyma fibers and rays. 次生木质部由孔纹导管、薄壁组织及射线所组成。
- xylem parenchyma 木质部薄壁组织
- More secondary phloem than secondary xylem in carrot Parenchyma predominates in vascular tissues. 在胡萝卜根,薄壁细胞在维管组织中占主导地位,次生韧皮部比次生木质部更发达。
- A view of outer stem shows the relative absence of lignified strengthening tissues, and inner shows thin-walled parenchyma tissue and vascular bundles with large xylem lacunae. 注意:茎外侧缺乏木质化组织,内部只有薄壁组织,维管束中有大型的通气腔。
- A cell in the xylem of vascular plants. 管胞在维管植物的木质部中的细胞
- The expression outside bone is parenchyma calcify. 骨外表现为软组织钙化。
- Lignified tissues include SCLERENCHYMA and XYLEM. 木质素组织包括厚壁组织和木质部。
- Many crystals are found in parenchyma cells. 在薄壁细胞中发现了比较多的晶体。
- Does parenchyma get hurt how to do? 软组织受伤怎么办?
- The xylem of ferns only contains tracheids. 蕨类植物的木质部只含有管胞。
- How is cervical parenchyma strain treated? 颈部软组织劳损怎么治疗？
- The first formed xylem that differentiates from the procambium. 原生木质部最先形成的木质部，与原形成层不同
- The mesophyll consists of two layers of palisade parenchyma. 叶肉是由两层栅栏薄壁组织组成。
- The xylem of ferns and conifers contains only tracheids. 蕨类植物和针叶树的木质部仅含有管胞。
- Primary xylem Xylem derived from the procambium in the young plant. 初生木质部：指幼嫩植物中来源于原形成层的木质部。
- Parenchyma cells are widely distributed throughout plants. 薄壁组织细胞广泛地分布于整个植株。
- Large proportion of xylem benefit to the water transfer. 叶脉中木质部比重越大,越有利于水分的传输。
- The ratio of the thickness of palisade parenchyma to spongy is 1:3. 横切面上栅栏组织厚度与海绵组织厚度之比为1:3。
- The root has large to cortex parenchyma cell and crevice of cell. 根的周皮薄壁组织发达，细胞和细胞间隙较大，持水力强。
