Characteristic disease state sera are serum samples derived from individuals with specific conditions or diseases. These sera are valuable for many aspects of diagnostics, especially for developing and validating diagnostic tests. For instance, characterized disease state sera ensure that diagnostic tests can reliably and

Exosomes are extracellular vesicles secreted by human cells that exhibit biofilm characteristics. They have a particle size of 30-150 nanometers. All relevant cells in the body secrete exosomes of the corresponding cell type. These extracellular vesicles have a phospholipid bilayer structure and can carry