5 Chemical products for medical use, in particular base materials, raw materials, auxiliary materials and active substances for manufacturing biomedical and medical preparations; medicines, pharmaceutical and sanitary preparations, dietetic foodstuffs adapted for medical use, foodstuff supplements adapted for medical use, plasters and materials for dressings; chemical, biochemical, biological, cellular biological preparations for medical and biomedical science; cell cultures and cell culture systems, with preferably human or animal cells, for medical purposes