Concavity Slides We are providing the superior grade Concavity Slides to our valued client in several specifications to suit the client's need. These slides are available with single, double and triple concavities. The offered slides are designed by utilizing supreme grade non-corrosive glass sheet with beveled and polished ground edges. Ideal to be used in microbiology laboratories, these slides are perfect for tissue culture work. Apart from this, the provided Concavity Slides are also ideal for examining yeast, bacteria and other living organisms with hanging drops.