sieve cells 中文意思是什麼
sieve cells
解釋
篩胞-
Albuminous cell 1. a vertically elongated parenchyma cell, found in groups in the rays of the secondary phloem in gymnosperms, where they are associated with sieve cells
蛋白質細胞： 1 .在裸子植物的次生韌皮部薄壁組織和韌皮射線中發現的1種垂直伸長的細胞，通常與篩胞相結合。 -
They are common in many situations, for example as gland cells and epidermal cells, and in xylem and phloem parenchyma, where they are concerned with active loading and unloading of vessels and sieve tubes
許多情況下都有傳遞細胞發揮作用，例如：腺細胞和表皮細胞，還有木質部和韌皮部的薄壁細胞，該處導管和篩管的主動裝填和排空都與傳遞細胞有關。 -
Other modifications include the uneven thickening of guard cells, the sieve plates in phloem, the suberization of endodermal cells, the waterproof coverings of epidermal and cork cells
此外還有其他的一些修飾形式，包括不均勻的加厚保衛細胞和韌皮部中的篩板，內皮細胞的栓化等。 -
Unlike the companion cells of angiosperms, they are not derived from the same mother cell as the sieve cell
但與被子植物的伴胞不同，它們不和篩胞起源於一個共同的母細胞。 -
Fine strands of cytoplasm, the plasmodesmata, extend through these pores, connecting sieve-tube cells that lie side by side.
細胞質細絲即胞間連絲通過這些側壁上的穿孔而延伸，以連接並列的篩管細胞。
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