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.
Days With Warm Weather in Flagstaff. It seldom gets extremely hot in Flagstaff. On only one or two days a year does the temperature climb over 89 &degF. Temperatures above 80 can occur from May to September.t seldom gets extremely hot in Flagstaff. On only one or two days a year does the temperature climb over 89 &degF. Temperatures above 80 can occur from May to September.