نتایج جستجو برای: throughout human evolution history
تعداد نتایج: 2368886 فیلتر نتایج به سال:
the purpose of this study was to investigate and compare whether the explant supernatants prepared from endometrial tissues during the proliferative phase, secretory phase and early pregnancy differ in immunosuppressive activity. specimens of nonpregnant endometrium from hysterectomies and normal first trimester decidua following elective aspiration termination of pregnancy were obtained. super...
abstract reception environment has considerable effects on accepting a translation. as the expectations of a target culture and its values and needs change throughout history, its criteria for accepting a translation or rejecting it will change accordingly (gentzler, 2001). the expectations of iran, as the reception environment in the present study, have changed after the islamic revolution. i...
Are people selfish or altruistic? Throughout history this question has been answered on the basis of much introspection and little evidence. It has been at the heart of many controversial debates in politics, science, and philosophy. Some of the most fundamental questions concerning our evolutionary origins, our social relations, and the organization of society are centered around issues of alt...
Hierarchical Web caching has become prevalent throughout the Internet. The popular Squid software has played an important role. We present a short history of Squid and the Internet Cache Protocol, and ooer our thoughts regarding its future evolution.
The object of research is the phenomenon mask as a unique culture. subject analysis symbolism medium and mythological code in different historical eras determined by certain socio-cultural trends. Having originated primitive society, has been developing throughout history human civilisation. In study it was proved that one main social functions mask, which arisen historically, to be medium, is,...
Nature's many varied complex systems-including galaxies, stars, planets, life, and society-are islands of order within the increasingly disordered Universe. All organized systems are subject to physical, biological, or cultural evolution, which together comprise the grander interdisciplinary subject of cosmic evolution. A wealth of observational data supports the hypothesis that increasingly co...
While multiple studies have reported the accelerated evolution of brain gene expression in the human lineage, the mechanisms underlying such changes are unknown. Here, we address this issue from a developmental perspective, by analyzing mRNA and microRNA (miRNA) expression in two brain regions within macaques, chimpanzees, and humans throughout their lifespan. We find that constitutive gene exp...
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