📚 توضیح: ساختار نانو مقیاس داربست‌ها می‌تواند تعاملات مولکولی سلول‌ها را شبیه‌سازی کند و به طور مستقیم بر تمایز و رفتار سلول‌های بنیادی تأثیر بگذارد. این ساختار باعث می‌شود سلول‌ها اطلاعات مناسبی برای تمایز به انواع بافت‌های مختلف دریافت کنند.
📚 توضیح: ساختار نانو مقیاس داربست‌ها می‌تواند تعاملات مولکولی سلول‌ها را شبیه‌سازی کند و به طور مستقیم بر تمایز و رفتار سلول‌های بنیادی تأثیر بگذارد. این ساختار باعث می‌شود سلول‌ها اطلاعات مناسبی برای تمایز به انواع بافت‌های مختلف دریافت کنند.
The last couple days have exemplified that uncertainty. On Thursday, news emerged that talks in Turkey between the Russia and Ukraine yielded no positive result. But on Friday, Reuters reported that Russian President Vladimir Putin said there had been some “positive shifts” in talks between the two sides. The channel appears to be part of the broader information war that has developed following Russia's invasion of Ukraine. The Kremlin has paid Russian TikTok influencers to push propaganda, according to a Vice News investigation, while ProPublica found that fake Russian fact check videos had been viewed over a million times on Telegram. Just days after Russia invaded Ukraine, Durov wrote that Telegram was "increasingly becoming a source of unverified information," and he worried about the app being used to "incite ethnic hatred." Emerson Brooking, a disinformation expert at the Atlantic Council's Digital Forensic Research Lab, said: "Back in the Wild West period of content moderation, like 2014 or 2015, maybe they could have gotten away with it, but it stands in marked contrast with how other companies run themselves today." Such instructions could actually endanger people — citizens receive air strike warnings via smartphone alerts.
from kr
