查询词典 amphioxus

Histology, immunohistochemistry and electron microscope were used to study the structures and functions of the endostyle of amphioxus and the thyroid gland of grey mullet.

免疫组织化学结果揭示，内柱第3和第5区带细胞的顶端胞质及纤毛对鼠抗人甲状腺球蛋白抗体呈免疫阳性反应。

The amount and enzyme activity of CK showed a dynamic pattern of APP in amphioxus humoral fluid following caudal trauma.

通过pull-down试验证明，文昌鱼体液中的CK蛋白可以和多种细菌结合。

The amphioxus GDF8/11 gene consists of five exons flanked by four introns, which have two more exons and introns than that of other species.

文昌鱼GDF8/11的基因组全长为9.9 kb，包括五个外显子和四个内含子，比其他物种多出两个外显子和两个内含子。

Similarly, histological sections of amphioxus showed vacuolations and consequent destruction of the hepatic diverticulum.

实验结果显示文昌鱼的肝盲囊和脊椎动物的肝脏一样，也是受过量铜显著毒害的主要靶器官器官。

ABSTRACT Amphioxus, a cephalochordate, is the closest living relative to vertebrate, and has been widely known as the most important animal to study the origin and evolution of vertebrates.

文昌鱼是介于无脊椎动物和脊椎动物之间的过渡类型，是研究动物进化和胚胎发育的典型材料。

The cephalochordate amphioxus has been widely regarded as an important model organism which is the clostest living invertebrate relative to the vertebrates.

文昌鱼是现存的与脊椎动物最接近的非脊椎动物，长期以来文昌鱼一直作为研究动物进化和胚胎发育的模式生物，被称为"活化石"。

The existence of c-type lysozyme genes in amphioxus has been found, first such data in the basal chordates including urochordate and cephalochordate.

AmphiLys2全长1451bp，有5个外显子和4个内含子组成，在第2和第3个内含子两端缺少RNA正确剪切所必需的识别位点。

The results are shown as following: In amphioxus the endostyle forms a groove in the floor of the pharynx and is lined by six paired, longitudinal zones of epithelial cells.

促甲状腺激素免疫阳性神经细胞及神经纤维分布在脑泡背面，哈氏窝上皮细胞呈免疫阳性反应，反应的强度随性腺发育成熟而增强。

Animal taxonomists described as a "living fossil" of the amphioxus, in the shallow water near the 15 m isobath density of 1035 / m, think about with these "living fossils" with swimming in a region, which can not but make you feel shock.

被动物分类学家誉为"活化石"的文昌鱼，在浅海15米等深线附近密度达到1035尾／平方米，想想能够与这些"活化石"同在一个区域游泳，这不能不使你感到震撼。

The amphioxus GDF8/11 cDNA encodes a polypeptide of 419 amino acid residues that showed high homology with MSTNs of molluscan, teleostean, avian, and mammalian species and GDF11 of mammalian and zebrafish species.

文昌鱼GDF8/11 cDNA编码一个419个氨基酸的前体多肽，这个前体多肽与软体动物、硬骨鱼类、鸟类和哺乳动物的MSTN以及哺乳动物和斑马鱼的GDF11具有高同源性。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐