Several types of cells in the immune system engulf microorganisms via phagocytosis. 1  Neutrophils. 2  Neutrophils are abundant in the blood, quickly enter tissues, and phagocytize pathogens in acute inflammation. 3  Macrophages. 4  Macrophages are closely related to monocytes in the blood.
Snowfall in Flagstaff ranged from 5 inches to 9 inches, with 8.6 inches at Flagstaff Pulliam Airport. Official record-keeping on Flagstaff's weather began on September 9, 1898, and a 30-year period ending in 2000 has been used in the last decade to determine what is average weather-wise.
Located in the high country mountains of northern Arizona, Flagstaff is not the Arizona experience you may expect. At 7,000 feet elevation, temperatures rarely exceed 90 degrees in the summer, fall brings a brilliant change of color, winter snowfall averages 108 inches and spring bursts with blossoms.lagstaff is located near the center of Northern Arizona at the juncture of Interstate 17 and Interstate 40, about 150 miles north of Phoenix, AZ and 80 miles south of the Grand Canyon. Population: 65,914 (2012 U.S. Census Bureau Data). Elevation: 7,000 feet above sea level (2,130 meters).