这一事实说明前根细胞的中枢突,也有经后根入脊髓的。
This fact shows that some ventral root cells might give their central processes to enter the spinal cord via dorsal roots.
多亏这位朋友,根细胞研究可以一下子与爱的行动相连贯起来了!
Thanks to this guy stem cell research will be suddenly associated with an act of love!
电生理学的研究表明,根细胞离子通道对于矿质吸收、转运及植物耐盐具有重要作用。
Electrophysiological studies have shown that ion channels play an important role in mineral uptake, translocation and salt resistance.
苯甲酸、肉桂酸处理可影响西瓜根细胞保护酶活性,但其作用方式、作用强度随处理浓度及酶的种类而异。
Benzoic acid and cinnamic acid significantly influenced cell protective enzymes of watermelon seeding root, and the effects are distinct to different enzymes and concentrations.
例如,生长素刺激细胞延伸的速度,促使芽和根生长,而抑制侧枝的生长。
Auxin, for instance, stimulates the rate of cell elongation, causes shoots to grow up and roots to grow down, and inhibits the growth of lateral shoots.
那么这些细胞是如何分化并形成像根、茎、叶和果实那样不同的结构的呢?
How then can these cells differentiate and form structures as different as roots, stems, leaves, and fruits?
植物的祖先是进行光合作用的单细胞生物,由此产生的植物可能缺乏真正的根、茎、叶和复杂的生殖结构,如花朵。
The ancestors of plants were photosynthetic single-celled organisms that gave rise to plants presumably lacked true roots, stems, leaves, and complex reproductive structures such as flowers.
采用不同培养时间的根霉全细胞脂肪酶催化合成己酸乙酯。
Rhizopus chinensis whole-cell lipases of different culture time were used to catalyzesynthesis of ethyl hexanoate.
它是一根鞭子——状似螺旋桨的尾巴存在于单个细胞中。
It is a flagellum - the tail - like propeller found in single cells.
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 .
你全身的每个细胞和身体组织,每根骨骼和肌腱,每个器官和肌肉都是受你的潜意识的控制。
Every cell and body organization, bone and tendon and organ and muscle is under the control of your subconsciousness.
你全身的每个细胞和身体组织,每根骨骼和肌腱,每个器官和肌肉都是受你的潜意识的控制。
Every cell, body tissue, bone and tendon of your whole body is under the control of your subconsciousness.
那天晚上我做了一个活切片检查,他们将一个内窥镜伸进我的喉咙,穿过胃,直达小肠,用一根针在我的胰腺肿瘤上取了几个细胞。
Later that evening I had a biopsy where they stuck an endoscope down my throat, through my stomach into my intestines, put a needle into my pancreas and got a few cells from the tumor.
隐球菌芽殖细胞的根很细。
你全身的每个细胞和身体组织,每根骨骼和肌腱,每个器官和肌肉都是受你的潜意识的控制。
Every cell and body organization, every bone and muscle tendon, as well as every organ and muscle in your body is controlled by your subconscious mind.
当天晚上,我做了一个活检,医生将内窥镜塞进我的喉咙,穿过胃,进入肠子,又用一根针刺进胰脏,从肿瘤上得到一些细胞。
Later that evening I had a biopsy, where they stuck an endoscope down my throat, through my stomach and into my intestines, put a needle into my pancreas and got a few cells from the tumor.
这样就有可能从一个细胞产生整个植物的根,叶,茎。
In consequence it is possible to regenerate whole plants from cells taken from roots, leaves or stems.
据英国《每日邮报》报道,英国伯明翰艺术家威拉德·维冈,在一根眼睫毛上造了一座比人类血细胞还小的跳水运动员汤姆·戴利微型雕像(见图)。
Willard Wigan, from Birmingham, England, has created a minute sculpture of diver Tom Daley on an eyelash smaller than a human blood cell (see photo), the Daily Mail of London reported.
栽培丹参根的周皮细胞层数少、色淡,韧皮部与木质部比值小,而野生丹参根的周皮细胞层数多、颜色重,韧皮部与木质部比值大。
In cultivated salvia miltiorrhiza roots light-colored periderm contained less layers of cells and low ratio of phloem to xylem compared with those in wild salvia rniltiorrhiza roots.
研究设计:研究L5神经根受挤压伤后接受和不接受交感神经切除术时背根神经节(DRG)的疼痛表现和神经细胞的凋亡情况。
Study Design. An analysis of pain behavior and neuronal apoptosis in the dorsal root ganglion (DRG) following crush injury to the L5 nerve root, with or without surgical sympathectomy.
间歇流动离心:需要一根静脉导管。典型地,一次去除300毫升血液,离心使血浆与血细胞分离开来。
Discontinuous flow centrifugation: One venous catheter line is required. Typically, a 300 ml batch of blood is removed at a time and centrifuged to separate plasma from blood cells.
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.
结果氟和地塞米松组的成骨细胞在枸橼酸处理的根面呈现出良好的细胞生长状态。
Results The present study showed that osteoblast treated with fluoride and dexamethasone had a better cellular growth behavior.
在一些兰科植物里面,根被在通道细胞附近包含有海绵状的和纤维状的物体。
In some orchids the velamen includes spongy and fibrous bodies near the passage cells.
在一些兰科植物里面,根被在通道细胞附近包含有海绵状的和纤维状的物体。
In some orchids the velamen includes spongy and fibrous bodies near the passage cells.
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