sheath cells 中文意思是什麼
sheath cells
解釋
鞘狀細胞 直立或橫臥細胞若於木質線之側邊或部分側邊排列成鞘狀時則稱之為鞘狀細胞-
In these chloroplasts carbon dioxide combines with phosphoenolpyruvate to form oxaloacetic acid, which is transported to the bundle sheath cells, where the carbon dioxide is released, then fixed by the enzyme ribulose bisphosphate carboxylase to form glycerate 3 - phosphate, the first step in the calvin cycle
在葉肉細胞的葉綠體中二氧化碳與磷酸烯醇丙酮酸結合形成草酰乙酸，后被運到鄰近的維管束鞘細胞，在那裡二氧化碳被釋放，后被核酮糖二磷酸羧化酶固定形成3磷酸甘油酸，這是卡爾文的循環第一步。 -
The roots of many orchids and other epiphytes developed a sheath of dead cells, the velamen, which helps to absorb water from the atmosphere
許多蘭科植物的根和一些附生植物的死細胞鞘以及根被都可以幫助植物從空氣中吸收水分。 -
The layers of sheath cells and the diameter of cavity were correlated with taxa at subfamily and generic
一般草本類型屬植物莖中分泌腔直徑較小，木本類型屬分泌腔直徑較大。 -
The diameter of cavity were larger in woody plants than that in herb plants, and the layers of sheath cells were more in aurantioideae than that in rutoideae
柑桔亞科的大多數種類中，分泌囊鞘細胞層數較多，而蕓香亞科的多數種類分泌囊鞘細胞層數較少。 -
The epithelial cells were flattened, thin - walled and integrated, the sheath cells were also flattened
在不同亞科、不同屬之間，分泌囊的差異僅僅表現在分泌腔的大小和鞘細胞的層數方面。 -
This discreet firm neoplasm was removed from the surface of a peripheral nerve. it is a schwannoma ( neurilemmoma ) which arises from the nerve sheath schwann cells
鮮明堅實的腫瘤是從周圍神經表面切除下來的，為神經鞘瘤，源於神經鞘施旺細胞。 -
The cells of the bundle sheath that surround the vascular tissues are large and contain specialized elongated chloroplasts that do not contain grana, but form starch grains
它的特點為：圍繞在維管組織外層的維管束薄壁細胞較大，並含有較大的葉綠體，這些葉綠體中不含基粒，但形成澱粉粒。
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