An intention to create a National Agencyof Transplantation in Ukraine is supported by the Ministry of Health of Ukraine, European Directorate for the Quality of Medicines (EDQM), Health and Transplantation, Shalimov National Institute of Surgery and Transplantation and Ukrainian, and Council of Protecting the Rights and Safety of Patients.

Directed differentiation of stem cells is achieved by using specific differentiation factors, including growth factors.
American scientists from Yale University received type I pneumocytes (alveolar epithelial cells of the lungs) using a special system to recreate the conditions of the microenvironment in the respiratory system.