What connects us is our passion for the cause: patented ABCB5-positive adult mesenchymal skin stem cells and ABCB5-positive limbal stem cells satisfying the highest quality standards (GMP/GPP/GLP) and targeted to deliver 21st century medicine to patients. We produce high quality stem cells as clinical trial pharmaceuticals (§13 AMG) for our subsidiary, RHEACELL GmbH & Co. KG.