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Herman Levinson (2007) Hermann Levinson (11 January 1924 in Klingenthal, Saxony, Germany – 1 November 2013) [1] was a German biologist and physiologist. He lived with his wife Anna Levinson in Starnberg and has worked at the Max Planck Institute for Behavioral Physiology since 1971, and at the Max Planck Institute for Ornithology since 2004, in Seewiesen and Erling (Upper Bavaria, Germany).
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Arthur D. Levinson (born March 31, 1950) [2] is an American businessman who is the chairman of Apple Inc. [3] (2011–present) and chief executive officer (CEO) of Calico (an Alphabet Inc. venture). He is the former CEO (1995–2009) and chairman (1999–2014) of Genentech .
Among organisms, almost all animals, most fungi, and several bacteria are obligate aerobes. [2] Examples of obligately aerobic bacteria include Mycobacterium tuberculosis (), [2] [5] Bacillus (Gram-positive), [2] and Nocardia asteroides (Gram-positive).
False color scanning electron micrograph of Actinomyces israelii. Actinomyces israelii is a species of Gram-positive, rod-shaped bacteria within the genus Actinomyces.Known to live commensally on and within humans, A. israelii is an opportunistic pathogen and a cause of actinomycosis.
Pathogen-associated molecular patterns (PAMPs) are small molecular motifs conserved within a class of microbes, but not present in the host. [1] They are recognized by toll-like receptors (TLRs) and other pattern recognition receptors (PRRs) in both plants and animals. [2]
Rickettsia prowazekii is a species of gram-negative, alphaproteobacteria, obligate intracellular parasitic, aerobic bacillus bacteria that is the etiologic agent of epidemic typhus, transmitted in the feces of lice.
Examples of facultative intracellular bacteria include members of the genera Brucella, Legionella, Listeria, and Mycobacterium.These bacteria invade the human body and replicate inside the cells, evading the immune system and causing disease by disrupting the human's cells normal function.