5 Stem cells for medical purposes; pharmaceutical preparations and substances for the treatment of viral, metabolic, endocrine, musculoskeletal, cardiovascular, cardiopulmonary, genitourinary, sexual dysfunction, oncological, hepatological, ophtalmic, respiratory, neurological, gastrointestinal, hormonal, dermatological, psychiatric and immune system related diseases and disorders; biological bone tissue intended for subsequent implantation, biological skin tissue intended for subsequent implantation, biological kidney tissue intended for subsequent implantation, biological liver tissue intended for subsequent implantation, biological neural tissue intended for subsequent implantation, biological lung tissue intended for subsequent implantation, biological cardiac tissue intended for subsequent implantation, biological dental tissue intended for subsequent implantation, biological muscle tissue intended for subsequent implantation, biological digestive tissue intended for subsequent implantation, biological reproductive tissue intended for subsequent implantation