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. Flagstaff, Arizona boasts a four-season climate. As an outdoor adventure paradise, anytime of the year is a great time to visit. At an elevation of about 7,000 feet, the summers are cool and refreshing. Perfect for golf, hiking and sightseeing.The autumn months are a burst of golden colors as the climate and weather prepares for cold temperatures and snowfall during the winter months.inter is a great time for snow recreation, family tubing and snow-skiing at the Snow Bowl on the San Francisco Peaks. When spring approaches the meadows within the pine forests burst with colorful wildflowers and budding leaves. See Flagstaff Pictures.