Mycobacterium tuberculosis, the causal agent of this disease, invades macrophages and can replicate inside them. Because invasion of macrophages is a critical step for establishing a mycobacterial infection, there is much interest in understanding the mechanisms for M. tuberculosis entry into macrophages.
January 24, 2016. Winter Storm Jonas did not spare Boston its icy wrath, but the Massachusetts city definitely saw a dulled-down version of the blizzard. According to numbers from the National Weather Service, 8.2 inches fell in Boston, 7 inches accumulated in South Boston and 6.1 inches were dropped in the vicinity of Logan International Airport.
snowiest place in ameri_2.JPG. Heavy snow covers a roof near the village of Copenhagen in New York's Tug Hill region. More than 21 feet of snow has fall then there this season, making it the snowiest place in America. We keep hearing about Boston and Massachusetts getting so much snow that people are diving out second-story windows.