منابع مشابه
What Goes “99-Thump?”
A centipede with a wooden leg, of course. Laying aside for the moment the issue of whether any centipede does have 100 legs, this childish joke is an indicator of the special place that these creepycrawliest of arthropods occupy in our collective psyche. Here’s another one—a 150-year-old poem called the Centipede’s Dilemma, usually attributed to Katherine Craster: ‘‘A centipede was happy—quite!...
متن کاملWhat goes around, comes around.
To cite: Magalhães-Costa P, Chagas C. BMJ Case Rep Published online: [please include Day Month Year] doi:10.1136/bcr-2015209745 DESCRIPTION A 60-year-old Caucasian Portuguese man, who had emigrated from Mozambique 30 years earlier, presented to our department with a 1-month history of epigastric pain, nausea, vomiting, weight loss and watery diarrhoea. He had two previous episodes of treated sy...
متن کامل“What goes round comes round”
Soon after the discovery of x-rays by Roentgen, radioactivity by Becquerel, and radium by the Curies, it was concluded that x-rays could not only be used for diagnostic purposes but also for therapy [1,2]. In the early years of radiation therapy, physicians had little understanding or knowledge of the physical nature and biological effects of radiation, the delivered doses were not certain, the...
متن کاملBacterial Evolution: What Goes Around Comes Around
Over 3 billion years ago, cellular life began anaerobically. A new study now establishes a key link between oxidative stress and proliferation of wall-less bacteria known as L-forms. The finding provides insights into both the origin of life and the potential threat posed by pathogenic L-forms.
متن کاملEndocytosis: what goes in and how?
During the last decade the term 'endocytosis' has become virtually synonymous with the activity of clathrin-coated vesicles. These vesicles, which are derived from cell surface clathrin-coated pits, are transport vehicles responsible for the transfer of plasma membrane receptors and their ligands, between the first two stations of the endocytic pathway: namely, the plasma membrane and early end...
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ژورنال
عنوان ژورنال: PLoS Biology
سال: 2014
ISSN: 1545-7885
DOI: 10.1371/journal.pbio.1002006