Thiazole esters are suitable for detecting the presence of leukocytes in urine. A pagewidth inkjet printhead is mounted on the chassis to carry out a printing operation on sheets of media fed through the printer. A cover is movably attached to the body and includes a lens over at least the middle region. The enclosure may also include one or more apertures that allow potential consumers to view andor touch the goods contained within the cavity. A medium is in contact with the second subset of the wire bonds along a majority of length of the second subset of the wire bonds.