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The results showed that the current taxonomic classification of the orders of Diphyllidea, Trypanorhyncha, Pseudophyllidea, Lecanicephalidea and Tetraphyllidea is appropriate and that the morphologic structure of the cestode scolex becomes more and more complicated in the evolution.

使用PAUP4.0b10软件构建的进化树显示,目前关于绦虫二叶目、锥吻目、假叶目、盘头目和四叶目的划分是比较合理的,绦虫进化基本遵循了头节形态从简单到复杂的进化规律。

Secondly in§3.2 ,firstly we prove a new fixed point theorem on Banach space,and study the Sturm-Liourille boundary value problem with the theorem and some properities of concave function, then the existence of three positive solutions is gotten.

第二节,先证明一个新的锥上不动点定理,再利用此定理及凹函数的性质来研究边值问题,得到了三个正解的存在性。

Between the ganglion cell layer and the rods and cones there are two layers of

在神经节细胞层与视柱细胞和视锥细胞之间有两层

Its sclerocorneal muscle and ciliary muscle are flourishing,which cause its ability of double-regulating developed.The iritis sphincter and pupil enlarging muscle can regulate the size of the pupil quickly.There are rods and cones cells in Long-eared owl's retina.The dominant part of the visual cell is the rode cell and the neuromere cell being less that make its eyes high photosensistive.

巩膜角膜肌、睫状肌发达,使其具有很强的双重调节能力;虹膜括约肌、瞳孔放大肌能迅速调节瞳孔大小;视网膜中视细胞由视杆细胞和视锥细胞组成,以视杆细胞占据绝对优势,而神经节细胞较少,从而使其光敏度提高。

The result s showed that the outgrowth of neurites as well as neuroglia cells from SCG were significantly increased when SCG were incubated with non-lymphoid conditioned medium compared with that of control medium.

结果显示,与对照培养液相比,条件培养液能够显著地促进体外培养中颈上节交感神经生长锥的发育,且这一作用在不同程度上可被抗NGF和NT-3抗体特异性阻断。

The location and structures of sex-pheromone-producing gland in female H.insularis were studied by EAG,GC,SEM,and TEM.These studies showed that thegland situate in the intersegmental membrane between the eighth and ninthabdominal segments,and is an eversible abdominal fold;Many plump cones disturbon the surface of the gland.The glandular cells of 2-day old virgin female H.insularis are arranged in one layer,among which the central cells are columnarepithelial cells and flat on two sides.The nucleus is irregular elliptical.There isevident conjugation between cells and the involution is more in the basal membraneof cell.Microvilli are distributed on the cytoplasmic membrane and linked withendocuticle on which there are many layers of chitin,and the outer cuticule is staineddeeper.The cell contains bubbles,mitochondria,glycogen deposits,roughendoplasmic reticulum and smooth endoplasmic reticulum.

结合触角电位、毛细管气相色谱、扫描电镜、透视电镜等技术对小线角木蠹蛾雌蛾腹尖末端不同组织部位提取物的测定分析以及腺体位置和形态结构的观察发现:小线角木蠹蛾性信息素分泌腺位于腹部末端8~9节之间,是一个由节间膜特化而成的上皮结构,为一可外翻的腹褶,腺体表面分布着饱满的锥形体,羽化后2天未交尾的雌蛾腺体细胞呈单层排列,腹面中央由密集的柱形上皮细胞组成,细胞排列向两侧延伸至背部,其形状由柱形逐渐变为扁平形,细胞核为椭圆形,细胞与细胞间有明显的胞连接,细胞基底膜基褶较多,质膜上分布着微绒毛,并与内表皮连接,内表皮上有多层几丁质,外角质层染色较深,细胞质中含有空泡、线粒体、脂质粒、粗面内质网和光面内质网。

However the blue-light stimulus has a wavelength of 440 nm, which is the peak sensitivity of blue-on cone stimulation, therefore activating only the blue-yellow ganglionic cells.

蓝色刺激光标的波长为440NM,正好是兰色视锥细胞最敏感的波长,因此仅仅激活蓝黄神经节细胞。

InSection 2,we give several sufficient conditions for the existence of one solution,multiplesolutions and infinitely many solutions of the Sturm-Liouville bvps via the generalizedpolar coordinates.Then in Section 3,the existence of positive solutions are proved undersuperlinearity,sublinearity and many other conditions by a fixed point theorem in cones.Our results have generalized those in many articles.A detailed discussion of periodic solu-tions of a kind of functional differential equations with high-order Laplacian-like operatorcan be found in Section 4 and this subject has not been studied before.

在第二节,我们定义了一种新的坐标变换-广义极坐标,并利用它讨论了p-Laplacian算子和Laplacian-型算子的Sturm-Liouville边值问题,分别得到了存在一个解、多个解、无穷多个解的多个充分条件;第三节研究p-Laplacian算子的Sturm-Liouville边值问题正解的存在性与多重性,采用的是锥上的不动点定理,全面推广了这一方面已有的结果;对目前研究较少的高维Laplacian-型算子及带有Laplacian-型算子的泛函微分方程的周期解问题,我们在第四节做了一些研究,这也是拓扑方法的一个应用。

Follicles not winged, densely tomentose; interpetiolar line inconspicuous; inflorescences solitary at nodes, obconical, top rounded to flat; cymules racemelike

蓇葖果无翅,密被绒毛;叶柄间的线不显眼;花序单生在节上,倒锥状,顶绕行到平;小聚伞花序总状花序状 3 Streptocaulon 马莲鞍属

The results showed that the structure of retina in Lasiopodomys mandarinus exhibited typical structure of vertebrates, including retinal pigment epithelium, rod cone layer, outer nuclear layer, outer plexiform layer, inner nuclear layer, inner plexiform layer, ganglion cell layer, and nerve fiber layer from outside to inside.

结果表明,棕色田鼠的视网膜结构呈典型的脊椎动物视网膜结构类型,由外向内分别为色素上皮、视锥视杆层、外核层、外网层、内核层、内网层、节细胞层、神经纤维层。

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歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。

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