: The salivary glands are ductile glands that are present in the mouth. Salivary glands consist of two types of secretory cells. First, would be the serous cells that secrete the digestive enzyme amylase and the second would be the mucus cells which secrete the thick slimy fluid mucus.
The salary scale comprises six Professional levels (P-1 to P-6) and two Director levels (D1 and D2). The conditions for P6 and D1 positions are identical. The scales are expressed as gross and net base salaries and applied uniformly, worldwide, by all organizations in the United Nations common system.
In the Quantico, Virginia, area, the annual salary for step 1 of this position as of January 2012 was $105,211 per year. The highest salary, at step 10, was $136,771 per year. At the next rank of GS-15, salaries started at $123,758 per year for step 1 and reached a high of $155,500 at step 9.