这项研究中所研究的垂体激素，即卵泡刺激激素（follicle-stimulating hormone, FSH），促进卵巢中卵子的成熟。FSH的缺乏会导致不孕。 一项新的研究表明 ...

As long as broad Western sanctions on Russia remain in place, that looks unlikely, but should U.S. President Donald Trump's administration seek to ease restrictions, it could open the door for ...

For a growing number of Western tech companies, “Anything But China” is the order of the day. In recent years, many multinationals decided they had become overreliant on suppliers in China ...

类别 规格 不锈钢材质，轧兰 不锈钢金属软管 不锈钢材质，H=1000 不锈钢外丝直接 SS316L-NT4-NT4 不锈钢加长外丝直接5cmm SS316L-NT4-NT4 不锈钢外螺纹卡套接头 SS316L-MC-NT4-3/8 不锈钢卡套总球阀 SS316L-3/8，1000PSI 不锈钢阻火器 TP-1/4N 不锈钢卡套变径三通 SS316L-3/8-1/4-3/8 不锈 ...

View Full Profile. Learn about our Editorial Policies. The main difference between Southern, northern, and western blot techniques is the target molecules. While western blots target proteins in a ...

Adult and childhood obesity have reached pandemic level proportions. The idea that caloric excess and insufficient levels of physical activity leads to obesity is a commonly accepted answer for ...