cell cell type 细胞 细胞类型 cell in vitro 体外细胞 'In vitro', translating literally to 'in glass', typically refers to a controlled, often sterile, laboratory setting where cells or other specimens are placed by some agent for the purpose of studying or manipulating them as part of some research investigation. 'In vitro' is intended to contrast with 'native',which refers to cells or other biological entities that are found in a natural setting. It describes unicellular organisms removed from a natural environement and multicellular organism cells removed from an organism, or cells derived in culture from such displaced cells. 2012-01-12T09:58:38Z A cell that is maintained or propagated in a controlled artificial environment for use in an investigation. cell haendel 在受控人造环境中维持或繁殖的细胞，其用于调查。 在字面上翻译成“类中”的“体外”通常指的是受控的，通常是无菌的实验室环境，其中细胞或其他样本被某些机构放置以用于研究或操纵它们作为一些研究调查的一部分。 “体外”旨在与“天然”形成对比，“天然”是指在自然环境中发现的细胞或其他生物实体。它描述了从天然环境中除去的单细胞生物体和从生物体中除去的多细胞生物体细胞，或从这种置换的细胞培养中得到的细胞。 细胞 cell 细胞