Cells for medical use; stem cells for medical purposes; pharmaceutical preparations containing cells for treatment of epidermolysis bullosa, cerebral infarction, stroke apoplexia cerebri, acute myocardial infarction and spinal cord injuries; pharmaceutical preparations containing stem cells for treatment of epidermolysis bullosa, cerebral infarction, stroke apoplexia cerebri, acute myocardial infarction and spinal cord injuries; pharmaceutical composition containing cells for treatment of epi...