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- Such cultures could give rise to vascular tissues, roots and shoot buds. 这样的培养可能产生维管组织,根和苗端芽。
- AHF could also inhibit Ca2+ uptake of vascular tissues from normotensive rats. 本工作提示,AHF的降压机制可能与其抑制血管平滑肌特别是小动脉血管平滑肌Ca~(2+)内流有关。
- The primary chalazal haustorium ramifies around the vascular tissues of the ovule. 初生合点吸器沿着胚珠的维管组织分支。
- The organ is penetrated with vascular tissue. 根瘤的器官内有维管组织穿过。
- 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 stele that has a solid core of vascular tissue. 原生中柱一种有管状组织的实心中柱
- Gene expression during the pegeneration of the vascular tissues of girdled trunk in populus tomentosa carr. 毛白杨剥皮在胜过程中基因表达研究。
- A malignant tumor arising from vascular tissue. 血管瘤血管组织生出的恶性肿瘤
- The cambia of scion and stock merge, allowing the vascular tissues of the two plants to combine. 当接穗和砧木的形成层连接后,两种植物的维管组织便会结合。
- The number of tracheids in vascular tissues of the root varies considerably among different species of Isoetes. 水韭不同种根内中央维管束的管胞数目存在差异。
- The lesions of myocardial fibre and pericardium were more serious than that of the vascular tissues. 肌纤维、心包和血管同样存在着不同的病理损害。
- Such cavitation often occurs in pumps, propellers, impellers, and in the vascular tissues of plants. 这样的气穴现象经常在水泵,螺旋桨,推进器,和植物的管状组织里出现。
- The primary vascular structure of a stem, including the vascular tissues and all tissues internal to the vascular tissues. 茎的初生维管结构,包括维管组织和维管组织以内的所有组织。
- However treatment with GA by itself promoted callus formation and inhibited new periderm,cambium and vascular tissues differentiation. 单独用GA可促进愈伤组织的形成,抑制新的周皮、形成层和维管组织的分化。
- 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. 它的特点为:围绕在维管组织外层的维管束薄壁细胞较大,并含有较大的叶绿体,这些叶绿体中不含基粒,但形成淀粉粒。
- When mature the gametophyte shows differentiation into stem and leaves but there are no roots or vascular tissues, but mosses do possess elongated conducting cells. 当成熟时,配子体表现出茎和叶的分化,但没有根和维管组织,但藓类拥有一些延长的传导细胞。
- The innermost layer of the cortex that forms a sheath around the vascular tissue of roots and some stems. 内皮层皮层的最内层,在根、茎的导管组织周围形成一道叶鞘(茎衣)
- The vascular tissue passes through the pulvinus into the petiole proper. 维管组织经过叶枕进入叶柄。
- This differentiates into the vascular tissue of the developing leaf. 这与发育中叶的维管组织不同。
- A type of undifferentiated plant tissue that gives rise to vascular tissue. 原始形成层植物分层组织的种类,产生维管束组织
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries