M. tuberculosis can extend to other tissues or organs such as the lymph nodes, joints, skin, bones, the central nervous system, the urinary tract and the abdomen. The host immune reaction to M. tuberculosis originally involves the employment of activated macrophages to the site of infection in the lung, where they can form a tuberculous granuloma that serves to restrict the infection. Bacteria that are trapped in the granuloma

Biology autonomous from physical sciences? Background of debate Biological science has undergone a time of progressive change in the last few decades. A distinctive element of this progress has been a continuous addition of fresh theoretical points-of-view and methods from physics and chemistry (the physical sciences). The most interesting fresh innovations in contemporary Biology are closely linked with how these new theories and methods are applied. There is a unanimous consensus

True Meaning of Snow David Guterson is the young, American author of Snow Falling on Cedars which heavily consists of human nature and human emotions. Snow Falling on Cedars, narrates the trial of a Japanese man accused of murdering a white man in the post-World War II era. Throughout this literary work, Guterson uses elements of nature: land, trees, water and especially snow, as literal and metaphorical tools to develop

biology" and the intended focus of the science. The essay will also give examples of the scientific process. Before concluding, this work will explore the meaning of biology to me as I currently am studying the subject. Defining Biology According to the English Oxford Dictionary biology is defined as "The study of living organisms divided into many specialized fields that cover their morphology, physiology, anatomy, behavior, origin and distribution." It is

Chemistry and Biology on Christian Mind The Effects Chemistry and Biology on Christian Mind Science and Christianity share a very conflicting relationship. There are different faces of this relationship and we can determine this relationship by using different models. One of such models suggests that science and Christianity are in conflict with each other. Though both of these areas ask you the same question but the answers which they seek are

Human Condition What Caught My Attention Hannah Arendt is a German philosopher who has refused to call herself a philosopher, but her work has been praised as being influential and brilliant (though controversial) in its originality and in its bold departure from what other philosophers have written about the human condition. What I found most compelling, and even appalling, is the way in which Arendt differentiates between "labor" and "work"; those