توکسین گرم مثبت یا منفی؟ یادت باشه : 🟡تقریباً همه باکتریهای گرممثبت » توکسینهای اگزوتوکسین تولید میکنند. 🟡باکتریهای گرممنفی » اندوتوکسین (لیپوپلیساکارید) تولید میکنند، مخصوصاً Lipid A عامل شوک اندوتوکسیک. 🔴ولی همیشه استثناها رو بدون! مثلاً : کورینهباکتریوم دیفتریه » گرممثبت با اگزوتوکسین شدیداً کشنده!
توکسین گرم مثبت یا منفی؟ یادت باشه : 🟡تقریباً همه باکتریهای گرممثبت » توکسینهای اگزوتوکسین تولید میکنند. 🟡باکتریهای گرممنفی » اندوتوکسین (لیپوپلیساکارید) تولید میکنند، مخصوصاً Lipid A عامل شوک اندوتوکسیک. 🔴ولی همیشه استثناها رو بدون! مثلاً : کورینهباکتریوم دیفتریه » گرممثبت با اگزوتوکسین شدیداً کشنده!
The SC urges the public to refer to the SC’s I nvestor Alert List before investing. The list contains details of unauthorised websites, investment products, companies and individuals. Members of the public who suspect that they have been approached by unauthorised firms or individuals offering schemes that promise unrealistic returns As a result, the pandemic saw many newcomers to Telegram, including prominent anti-vaccine activists who used the app's hands-off approach to share false information on shots, a study from the Institute for Strategic Dialogue shows. Despite Telegram's origins, its approach to users' security has privacy advocates worried. 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.
from ca