In one embodiment, the disclosure is directed to an integrated apparatus for delivering energy to a tissue. As a result, water from the water tunnel 26 and the toilet bowl top channel 28 flow into the bowl after the flushing to create a large water spot in the toilet bowl. A method for combatting retroviral infections is also disclosed. The inventive method can be used with a conventional processing chamber by only opening the gas nozzles closest to the pump and blocking any other gas nozzles. This invention relates to the maize variety X8H451W, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of maize variety X8H451W. Executing a first service process according to the first key code.