There was a suggestion from readers to consider adipose tissue free of blood vessels.
I'm sorry, of course, but how then do you think all this fat got into this adipose tissue? Was it pouring into it by gravity straight from the stomach?
No. Fat enters adipose tissue just through the blood vessels. Along with oxygen and stuff. And in the opposite direction, the same fat and all sorts of waste flows from the adipose tissue into the blood. It's really boring.
In fact, there are still many different hormones floating in both directions.
The most interesting thing is that around almost all of our blood vessels lies adipose tissue. Vessels are wrapped in it. And this fat directly into the blood sends us different chemical signals. So the connection between blood vessels and fat is very close.
The story about the absence of blood vessels in adipose tissue most likely floated out of the topic. about injections.
Indeed, some drugs are injected into the muscle precisely in order for this drug to enter the bloodstream. Because there are many blood vessels in the muscle.
But in adipose tissue there are fewer blood vessels than in muscle. Some drugs are poorly absorbed from there, lie there as a dead weight and can provoke suppuration. Therefore, not all drugs can be injected into the subcutaneous fat instead of muscle.
But this applies to all kinds of injections. In a peaceful life, adipose tissue lives quietly with its blood vessels and even through them affects our entire body.