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.
Flagstaff Weather. The weather in Flagstaff, Arizona is unlike most other areas in the state. Flagstaff has four distinct seasons and much cooler average temperatures. At an elevation of 6,910 ft (2,106 m) Flagstaff experiences intense sunny days as well as an average of 100 inches of snow during the winter months.