Abstract: It is our intention to provide a transplantation material applicable to the treatment of various diseases that require corneal endothelium transplantation. Corneal endothelial cells are collected, proliferated and then sown on amnion and cultured. Thus, a corneal endothelium-like sheet, which has a cell layer made up of the corneal endothelium-origin cells formed on the amnion, can be obtained.

Abstract: The present invention relates to a transplant rejection suppressor, as well as foods, drinks, nutriments and pharmaceuticals containing the same. Further, the present application relates to a method for suppressing transplant rejection. Still further, the present invention relates to the treatment and/or prevention of diseases accompanied by rejection in transplantation of human organs and stem cell transplantation of tissues. Finally, the present invention relates to methods of detecting an oxidized and/or reduced glutathione content in macrophage cells, as well as methods of classifying macrophages into oxidative macrophages and reductive macrophages.

Abstract: A key telephone system provided with a power supply for supplying power to a specified key telephone set at all times and a controlled power supply capable of turning ON and OFF the power supply to controlled key telephone sets other than the specified key telephone set. The controlled power supply has provision for being automatically turned ON and OFF in accordance with a predetermined schedule or turned ON and OFF under control of the specified set. The power supply is turned ON upon receiving an incoming call or turned OFF upon ON - hooking of the key telephone set after a talking operation with a calling party or automatically turned ON and OFF in response to a specified dial signal incoming after automatically answering the incoming call. The key telephone system can have provision for individually controlling the power supply to each controlled key telephone set.