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.
Things to Do. At an elevation of 7,000 feet (2,135 m), in the midst of the worldâs largest ponderosa pine forest, Flagstaff is a four season hub of activity where an eclectic mix of small town charm and endless outdoor adventure beckons.lagstaff attracts outdoor enthusiasts year-round with its spacious vistas and cool, clean mountain air. Favorite activities include hiking, mountain biking, disk golf, camping, boating and rock climbing.