Keratin is the major protein in hair and nails.角蛋白是毛发和指甲中的主要蛋白质.Immunohistochemical stains were positive for Vimentin, Keratin and EMA to a certain degree.免疫组织化学对波形蛋白(Vimentin) 、 角蛋白(Keratin)和上皮腺抗原(EMA)呈不同程度阳性反应.Ingredie...
Just play it safe, cover your ass, keep your head down.要谨慎行事,保护好自己并保持低调。Rock'n'roll has become so commercialised and safe since punk.摇滚乐自从朋克乐以后就已经过于商业化而缺乏新意了。The nearest safe anchorage was in Halifax, Nova Scot...