A plumbing fixture including, but not limited to, an aspirating type shower head operates to add a selected scent to the spray water. The dispersion adhesives are optimally suited for use as contact adhesives, and for gluing plastic membranes. The plurality of rails are positioned on opposite side of an interior of the case. A portion of the second window buffer, storing the data that represents the second pixel image, is clipped to update the corresponding portion of the frame buffer. iPS cells can be efficiently produced with significantly improved establishment efficiency by selecting cells derived from oral mucosa and introducing, into the cells, reprogramming factors capable of inducing the cells into pluripotent stem cells.