侵染线进入根的皮层细胞并进行分枝。
The infection-thread enters and branches in cells of the root cortex .
其内皮层细胞上凯氏带明显。
皮层细胞中普遍含叶绿体。
There were large quantity of chloroplast in the cells of cortex.
但表皮和皮层细胞直到根毛区才高度液泡化。
But the more vacuolation of epidermis and cortex appeared in root-hair region.
类根瘤由表皮细胞、皮层细胞和分生细胞组成。
The para-nodule was composed of epidermis cells, cortex cells and meristematic cells.
说明皮层细胞可主动释放水解酶参与对菌丝的消化。
It means cortical cells were able to release hydrolytic enzyme to digest the invaded hyphae.
原形成层和基本分生组织的细胞比原表皮层细胞更加液泡化。
Cells of the procambium and ground meristem are more vacuolated than those of the protoderm.
周皮发生较迟,其木栓形成层由紧靠内皮层的皮层细胞产生。
The formation of periderm is relatively late and cork cambium is come from the cortex cells which arenear endodermis.
结果表明,直接空气干燥方法使得玉米根的表皮和皮层细胞显著收缩。
It has been shown that epidermis and cortex of maize root were apparently shriveled with air drying method.
视觉方位、方向选择性曾被认为是高等哺乳动物视皮层细胞的特有功能。
Since the work of Hubel and Wiesel, it is generally accepted that visual orientation and direction selectivity are achieved by processes in the visual cortex in the higher mammals.
同是根系,皮层细胞中各细胞器形态结构变化的时间普遍早于中柱细胞。
In leaves the changes of organelle morphosis in spongy mesophylls were earlier than those in pal…
叶片中海绵组织在干旱胁迫下首先发生变化,而根系中皮层细胞先发生变化。
With the drought stress, the efficiency of degradation on cortex cells in root is significantly lower than that of leaf.
原始梨状区的细胞分布与原始大脑皮层细胞和原始海马细胞相比,更为密集。
Moreover, the cells in the primordial piriform area were more closely distributed than those in the primordial hippocampus or the primordial pallium.
根系部分皮层细胞死亡可能影响根系吸水和植株水分运输,导致植株含水率降低。
Cortical cell death in root system might also have a negative effect on root water absorption and transportation, causing plant water content decreased.
气枕能使大脑皮层细胞活动不活跃,进入休眠的状态,从而提高睡眠质量和效果。
The Air Pillow can stop activity of cerebral cortex during sleeping and come into resting status, thereby it improve quality and effect of sleeping.
定量比较斜视性弱视猫两眼驱动皮层细胞的最优空间频率、时间频率及其整合时间。
The optimal spatial frequency, optimal temporal frequency and integration time of the cortical neurons driven by two eyes of strabismic amblyopes were quantitatively measured.
角质层和油胞层都逐渐增厚,油胞的分布密度和白皮层细胞的分布密度呈下降趋势。
With increasing of the thickness of cutin layer and oil gland layers, the distribution of density of oil gland layers and albedo layers was decreasing.
背部表皮在孵化第34天出现三层细胞,第40天周皮层细胞中开始出现色素沉集。
The dorsal epidermis had three layers of cells at the 34th day of incubation. Pigmentation started to appear in the cells of periderm at the 40th day of incubation.
这是一只果蝇背向闭合行为的显微图片,其中被涂成了红色的蛋白质活跃于皮层细胞的勾缝四周。
In this micrograph of a dorsal closure in a fruit-fly embryo, the protein actin is marked red, prominent around the gap in the epithelial cells.
根横切面上形成了在紧靠内皮层的两层中皮层细胞有规则整齐排列成两环的特殊结构;
In cross-sectioned root form 2 middle bark layer next Internal bark layer especial structure of regularly array;
显微镜观察表明在烟草发根的维管束中柱鞘细胞、水稻根皮层细胞内和细胞间隙有根瘤菌存在。
The observation under microscope showed that the rhizobia were present in percycle cells of vascular system of the tobacco hairy roots and in cortex cells and intercellular spaces of rice roots.
因此本研究为大面积地确定视皮层细胞感受野在视野中的位置提供了一种快速和较准确的方法。
This experiment provides a fast and relatively accurate method to calculate the retinotopic eccentricities in a large cortical area of the visual cortex.
叶毛密度和可溶性糖含量与不选择性呈负相关,游离氨基酸和表皮层细胞厚度与不选择性呈正相关。
Both pubescence density and soluble sugar were negatively related to non-preference, while the free amino acids and thickness of epidermal cell positively.
结果表明,固氮细菌鹑鸡肠球菌在水稻根表皮细胞、内皮层细胞、维管组织细胞和细胞间隙中存在。
The results indicated that theendophytic diazotrophic bacteria existed in epidermal cells, cortex cells, vascular tissue cells and intercellular spaces of rice roots.
细胞组织学研究表明,由外植体皮层细胞、韧皮部细胞及维管束周围细胞均可脱分化启动产生愈伤组织。
Histocytological observations on explants indicated that the callus was induced from cells of cortex, phloem and peripheral zone of vascular bundle.
通过对相似环境中生长的小鼠的大脑电子信号的记录,研究人员发现大脑感觉皮层细胞间联系形成成熟较晚。
By recording electrical signals in the brains of mice, bred to mimic the condition, the researchers found that connections in the sensory cortex in the brain were late to mature.
箭舌豌豆根瘤为杆形,主要由皮层细胞和一个体积很大,含有分生组织、侵染组织,有时还有衰老组织的中心区域所组成。
Vicia sativa root nodule is usually rod-shaped, it is mainly composed of many cortex cells and a very large central zone which contains meristem, infected tissue and senescent tissue.
洋葱鳞茎表皮细胞内可见皮层微管,呈薄片状,原生质体染色阴性。
Cortical microtubules were observed in intraepidermal cells of onion bulb with a thin section and negative staining of protoplasts.
洋葱鳞茎表皮细胞内可见皮层微管,呈薄片状,原生质体染色阴性。
Cortical microtubules were observed in intraepidermal cells of onion bulb with a thin section and negative staining of protoplasts.
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