🔸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.
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." The Dow Jones Industrial Average fell 230 points, or 0.7%. Meanwhile, the S&P 500 and the Nasdaq Composite dropped 1.3% and 2.2%, respectively. All three indexes began the day with gains before selling off. He adds: "Telegram has become my primary news source." Two days after Russia invaded Ukraine, an account on the Telegram messaging platform posing as President Volodymyr Zelenskiy urged his armed forces to surrender. The regulator said it has been undertaking several campaigns to educate the investors to be vigilant while taking investment decisions based on stock tips.
from pl