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Nodal and Activin, members of TGF-βsuperfamily, are mediated by the TGF-βreceptors ALK4 or ALK7, and they play important roles in mesendoderm induction and anteroposterior patterning of the neuroectoderm.

TGFβ家族的信号转导由TGFβ受体ALK4或ALK7介导，在脊椎动物胚胎的中胚层和内胚层诱导以及神经外胚层的前-后轴线分化中起着重要作用。

Nucleared blood cells, cells of glomerulus and mesonephric tubule express multiple growth factors and their receptors.

人胚中肾内的有核血细胞、肾小管内皮细胞、肾小囊和肾小球细胞表达多种生长因子。

Estrogen and progesterone receptors hae been documented in the metaplastic epithelium suggesting an endocrine role in its pathogenesis.

在病变区域聚集大量雌激素和孕激素受体，提示内分泌因素在假膜性膀胱三角区炎发病机制中扮演着重要的角色。

BACKGROUND: Expression of opioid receptors on peripheral blood mononuclear cells is controversial.

背景：阿片受体在 PBMC 中的表达是有争议的。

293T cells transfected with ACE2, but not those transfected with human immunodeficiency virus-1 receptors, formed multinucleated syncytia with cells expressing S protein.

转染了ACE2的293T细胞能与表达S蛋白的细胞形成多核体，而同样的293T细胞转染了人免疫缺陷病毒-1则不行。

In normal myocardium, sorcin extensively co-localized with ryanodine receptors, whereas in myopathic hearts, the degree of co-localization was markedly disrupted.

正常心肌细胞中，sorcin与细胞内钙释放通道RyR能广泛协同定位，而在心肌病的心肌细胞中，这种协同定位的能力被破坏。

Conotoxins exihibit highly varying physiological activities, targetting ion channels, nAch receptors, etc. Conotoxins are also characterized by their high specificity on targets, able to discriminate between closely related channel subtypes.

芋螺毒素的生理活性非常广泛，包括各种阳离子通道，乙酰胆碱受体等，同时芋螺毒素对于其作用的通道或受体有非常好的选择性，能够区分不同亚型。

Using 〓-SCH 23390 (0.02-2 nM) and 〓-spiperone (0.02-2 nM) as ligands bound to 〓 and 〓 receptors in rat neostriatum, Scatchard curve showed aproximately a linear relationship for both 〓-SCH 23390 and 〓-spiperone binding, indicating they labeled separate one binding site.

应用〓和〓〓与大鼠新纹状体中〓、〓受体相结合，Scatchard作图显示均接近直线，表明分别标记受体的一个结合位点。

VEGF had direct neuroprotective effects on neurons, which may be mediated in vitro through VEGFR2/Flk-1 receptors,and decreased apoptosis on vitro neurocyte.

VEGF对神经元起直接的保护作用，并通过与VEGFR-2受体结合减少了缺血、缺氧下培养的体外神经元细胞的凋亡。

Specific blockade of extrasynaptic NMDA receptors may effectively prevent neuron loss following stroke and other neuropathological conditions associated with glutamate toxicity.

突触外NMDA受体特定阻闭，可能有效预防中风和其他带谷氨酸毒素之神经疾病后的神经元减少。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。