🔸سلول T در حال مبارزه با سلول سرطانی : 🔸در این ویدیو شاهد قدرت سیستم ایمنی بدن هستید که چگونه سلول‌های T به جنگ با سلول‌های سرطانی می‌روند و آن‌ها را نابود می‌کنند.
🔸سلول T در حال مبارزه با سلول سرطانی : 🔸در این ویدیو شاهد قدرت سیستم ایمنی بدن هستید که چگونه سلول‌های T به جنگ با سلول‌های سرطانی می‌روند و آن‌ها را نابود می‌کنند.
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." Although some channels have been removed, the curation process is considered opaque and insufficient by analysts. Apparently upbeat developments in Russia's discussions with Ukraine helped at least temporarily send investors back into risk assets. Russian President Vladimir Putin said during a meeting with his Belarusian counterpart Alexander Lukashenko that there were "certain positive developments" occurring in the talks with Ukraine, according to a transcript of their meeting. Putin added that discussions were happening "almost on a daily basis." Oleksandra Matviichuk, a Kyiv-based lawyer and head of the Center for Civil Liberties, called Durov’s position "very weak," and urged concrete improvements. Lastly, the web previews of t.me links have been given a new look, adding chat backgrounds and design elements from the fully-features Telegram Web client.
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