The mast cells create this reaction by releasing chemicals, called chemotactic factors, that then attract many other inflammatory cells to the site. These cells include: eosinophils, neutrophils, and lymphocytes. Once theyâve arrived, each one of these cells contributes to the late phase of the allergic response. Eosinophils generate chemicals similar to those made by mast cells, as well as release more generally toxic substances that irritate the body.
20 Important Characteristics of Urban Community | Sociology. A sociological analysis of urban community contains several salient features. As a rule, in the same country and at the same period, the size of an urban community is much larger than that of a rural community. In other words, urbanity and size of a community are positively correlated. Image Courtesy : upload.wikimedia.org/wikipedia/commons/0/08/Ginza_area_at_Tower.jpg.
Part of the Internet acronyms and lingo glossary: An urban legend is a tale of contemporary folklore that purports to be true and is often designed to elicit an emotional response from the audience.On the Internet, urban legends are spread and survive over time through repeated e-mail forwardings and Web site postings.Like traditional legends, urban legends can seldom be traced to a single author. An urban legend often revolves around a strong central character or social issue of contemporary interest.n the Internet, urban legends are spread and survive over time through repeated e-mail forwardings and Web site postings. Like traditional legends, urban legends can seldom be traced to a single author. An urban legend often revolves around a strong central character or social issue of contemporary interest.