An output control information is recorded on the magnetic tape 1 in conjunction with an MPEG stream. The means for detecting an unintended object that enters the disposal unit resulting in stopping operation of the disposal unit comprises a sensor and associated circuitry that detects an unintended object and triggers the control unit to stop operation. The physicians subscribe to the on-line system wherein the physicians are allowed access and use the on-line system, and wherein the physicians retain control over the use and disposition of the operative event data entered by the physician. After the fitting of the electronic component, the movable pawls hold the sides of the upper face of the electronic component and the positioning walls are in contact with the peripheral walls of the electronic component. In one embodiment liver failure is treated by cord blood mononuclear cells administered allogeneic to the host that have been pretreated with hepatogenic cytokines.