Plz reblog, I need to know I'm not alone in this.
look at that inflammatory process!!
this is a intestinal polyp slide. also check out that hemossiderosis in the hemorraged vessel to right!
Human beings typically don’t leave the nest until well into our teenage years—a relatively rare strategy among animals. But corvids—a group of birds that includes jays, ravens, and crows—also spend a lot of time under their parents’ wings. Now, in a parallel to humans, researchers have found that ongoing tutelage by patient parents may explain how corvids have managed to achieve their smarts.
biologists will be like this is a very simplified diagram of a mammalian cell
chemists will be like this is a molecule
Fun fact: my dad, after being a surgeon for 25 years, no longer has fingerprints. The sponge he uses to wash his hands several times a day is so harsh that it’s rubbed off his fingerprints throughout the years. Sometimes he can’t get into our building because the biometric uses a fingerprint scanner 😭
Stop the ban on blood donation of gay men
In the United Kingdom, a 48-year-old who was bit by a stray feline ended up contracting a species of bacterium that scientists have never seen before. His immune response to the foreign microorganism was a doozy. Just eight hours after receiving multiple bites, the man's hands had swollen to such a great extent that he took himself to the emergency department. His puncture wounds were cleaned and dressed and he was given a tetanus shot before being sent on his way with antibiotics. A day later, he was back at the hospital. His pinky and middle fingers on his left hand were painfully enlarged and both his forearms were red and swollen. Doctors had to surgically remove the damaged tissue around his wounds. He was also given three different antibiotics intravenously and was sent home with oral antibiotics. This time, thankfully, the treatment worked and he made a full recovery. Back at the hospital, however, doctors were busy trying to figure out what had happened. When they analyzed the microorganisms present in samples from his wounds, they found an unrecognizable Streptococcus-like organism.
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i learned that there are no skeletons in the wreck of the Titanic or debris field. At depths of 3,000+ feet, seawater is undersaturated with calcium carbonate. Once animals ate the flesh of Titanic's passengers and crew, their bones dissolved (x)