枝條尖;苗端
It has leaf primordia and a shoot apex.
葉特化成為具有鋒利尖端的結構。
The promeristem in the shoot apex consists of tunica, corpus and leaf primordium.
苗端的原分生組織由原套、原體和葉原基組成。
Wardlaw reproduced to the same scale photographs of the vegetative shoot apex of many primitive and advanced land plants.
沃德勞以同樣的放大倍數複制了許多原始的和進化的陸生植物營養莖尖的照片。
However, the effects on nicotine production caused by leaf wounding were smaller than that caused by removing the shoot apex.
但葉面損傷對煙株體内煙堿合成的影響小於打頂處理。
Some resin containing cells are present in parenchym of cortex in shoot apex and xylem parenchym of stem in Pinus tabulaeformis .
油松莖端的皮層薄壁組織和幼莖木薄壁組織中具含樹脂細胞分布。
Shoot
Apex
參考資料:
“shoot apex”是植物學中的術語,指植物的莖尖或苗端,即莖或幼苗頂端的生長區域,包含活躍的細胞分裂組織(頂端分生組織),負責植物的縱向生長和新器官(如葉片、側芽)的形成。
詞義拆分:
功能與結構:
相關術語辨析:
在植物組織培養中,常取shoot apex作為外植體進行無性繁殖,因其分裂能力強且易再生(參考多網頁綜合)。
如需進一步了解植物解剖學,可查看、4、9的完整詞條。
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