微环境也称小环境,从生物化学与分子生物学的角度看,微环境指的是一个极微小的环境区域。如围绕一个分子或分子的一个功能基团,一个单细胞、一小群细胞或机体的环境。微环境主要用于比较整体环境中各局部区域之间或者整体与局部 Microenvironment, also known as small environment, from the biochemical and molecular biology point of view, the micro-environment refers to a very small area of ​​the environment. Such as a functional group surrounding a molecule or molecule, a single cell, a small group of cells, or the environment of the body. Micro-environment is mainly used to compare the overall environment in the local area or between the overall and local