平衡盐溶液(Balanced Salt Solution, BSS)也叫生理溶液(Physiological Solution),是集缓冲液的缓冲力、生理盐水的等渗性以及培养液的营养供应特点于一体的,具有维持渗透压、保持PH稳定以及提供简单的营养的作用,可满足体外实验中组织、器官或细胞的生存和代谢的基本需要。一些平衡盐溶液中还添加了少量酚红,用以指示溶液的酸碱度变化。
Locke's Solution is a kind of balanced salt solution, the main components are NaCl, KCl, CaCl2, NaHCO3 and glucose. Locke's Solution is mainly used for mammalian in vitro experiments, in vivo perfusion, tissue cleaning, and maintaining the normal physiological function of in vitro tissue.