The staining dish is used to hold a staining solution in which slides with cell cultures can be stained. With this design, a frame is required to accommodate the microscope slides.– For holding a staining rack – Can be used for dyeing or as a TLC development chamber – – – The staining dish is used to hold a staining solution in which slides with cell cultures can be stained. With this design, a frame is required to accommodate the microscope slides.– For holding a staining rack – Can be used for dyeing or as a TLC development chamber – – –