منابع مشابه
Duct Tape for Broken Chromosomes
A cell undergoing mitosis is presented with a potentially catastrophic situation when a DNA double-strand break creates a chromosome fragment that lacks connection to a centromere. Royou et al. (2010) now reveal that this cellular crisis is averted in fruit fly neuroblasts by thin chromatin tethers that hold on to the ends of the broken chromosomes.
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“Gender blending” is found on every continent; the Hijras in India, the female husbands in Navajo society, and the travestis in Brazil exemplify so-called “third genders.” The American version of a third gender may be drag queen performers, who confound, confuse, and directly challenge commonly held notions about the stability and concrete nature of both gender and sexuality. Drag queens sugges...
متن کاملDreams
surprise to both the medical profession and the laity to hear that the subject of dreams is still imperfectly understood. Ancient philosophers endeavoured to attach ?to dreams a prophetic meaning, and even to-day, among the superstitious and ignorant, dreams form a basis for prophecy, necromancy, and the like. There 'is no question about the influence of dreams on modern life and thought. There...
متن کاملDisk { Tape Joins : Synchronizing Disk and Tape
Today large amounts of data are stored on tertiary storage media such as magnetic tapes and optical disks. DBMSs typically operate only on magnetic disks since they know how to maneuver disks and how to optimize accesses on them. Tertiary devices present a problem for DBMSs since these devices have dismountable media and have very diier-ent operational characteristics compared to magnetic disks...
متن کاملDREAMS and DREAMING The Effect of Dreams on Waking Life
Many studies have investigated the effect of waking experience, e.g., pre-sleep stimuli, stress, major life events, traumata, on dream content and have supported the so-called continuity hypothesis of dreaming, i. e. waking experience is reflected in dreams (Overviews: 1-3). On the other hand, systematic research on the effects of drams on subsequent waking life is scarce, although a considerab...
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ژورنال
عنوان ژورنال: Journal of Science Communication
سال: 2019
ISSN: 1824-2049
DOI: 10.22323/2.18020802