The category Polyneuropathy Samples encompasses human biospecimens which were measured for laboratory parameters like Capsule-reactive protein, Complement C3, Complement C4, 25-Hydroxy-Vitamin D3 or Anti-Jo-1. Please use our filter functions to specify your desired product by laboratory parameters and donor specifications like medication, disease, ethnicity, age and gender. For normal control groups please switch to the category Healthy Donors. Procurement takes place from consented donors under strict ethical standards. If you do not find the research samples you are looking for, please contact us.