В рамках нашей рубрики «Картинка дня» мы продолжаем знакомить вас с победителями конкурса Nikon Small World. Среди работ, удостоенных почетного упоминания жюри (Honorable Mention) — вот эта прекрасная фоторабота, на которой мы видим сосуд головного мозга, окруженный астроцитами в тонком срезе головного мозга человека. Сосуды и астроциты — это одни из основных элементов такого замечательного механизма, который называется гемато-энцефалический барьер.
В рамках нашей рубрики «Картинка дня» мы продолжаем знакомить вас с победителями конкурса Nikon Small World. Среди работ, удостоенных почетного упоминания жюри (Honorable Mention) — вот эта прекрасная фоторабота, на которой мы видим сосуд головного мозга, окруженный астроцитами в тонком срезе головного мозга человека. Сосуды и астроциты — это одни из основных элементов такого замечательного механизма, который называется гемато-энцефалический барьер.
"Like the bombing of the maternity ward in Mariupol," he said, "Even before it hits the news, you see the videos on the Telegram channels." Telegram does offer end-to-end encrypted communications through Secret Chats, but this is not the default setting. Standard conversations use the MTProto method, enabling server-client encryption but with them stored on the server for ease-of-access. This makes using Telegram across multiple devices simple, but also means that the regular Telegram chats you’re having with folks are not as secure as you may believe. Artem Kliuchnikov and his family fled Ukraine just days before the Russian invasion. "The inflation fire was already hot and now with war-driven inflation added to the mix, it will grow even hotter, setting off a scramble by the world’s central banks to pull back their stimulus earlier than expected," Chris Rupkey, chief economist at FWDBONDS, wrote in an email. "A spike in inflation rates has preceded economic recessions historically and this time prices have soared to levels that once again pose a threat to growth." On December 23rd, 2020, Pavel Durov posted to his channel that the company would need to start generating revenue. In early 2021, he added that any advertising on the platform would not use user data for targeting, and that it would be focused on “large one-to-many channels.” He pledged that ads would be “non-intrusive” and that most users would simply not notice any change.
from sg
