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If you are not exposed to too much dust in your daily life, you may not have noticed this situation, but Anyone who is exposed to a lot
If you are not exposed to too much dust in your daily life, you may not have noticed this situation, but Anyone who is exposed to a lot of dust and dirt through their work will probably have noticed this. and he wondered.
What about scars? What makes it different from other parts of our skin?
This tissue of the skin is the first line of defense against germs and other foreign elements in the environment. It plays an important role in regulating body temperature and… It allows us to perceive sensations such as hot and cold.
Our skin, which is confronted with injuries for one reason or another, This scarring causes it to turn into a different area of ​​tissue. This difference is manifested by visible changes such as redness, blistering and color changes.
When our skin sustains damage and that area turns into a wound The injured area no longer has exactly the same characteristics as the remaining tissue of our body. Of course, both areas continue to include the underlying muscles, bones and ligaments. It also consists of three main layers: epidermis, dermis and hypodermis.
However, these two different tissues differ in the way collagen fibers connect to each other. Normal skin tissue, interconnected randomly targeted Although it consists of collagen fibers; damaged tissue, in one direction and oriented parallel to each other It consists of collagen fibers.
The formation of scars is a sign that the biological wound repair process in the skin has begun. This injured area also occurs after an injury, an area of ​​fibrous tissue that replaces normal skin turns into .
Again, unlike normal skin tissue, collagen fibers in these areas are connected in parallel. It does not contain sweat glands and therefore dirt and dust do not stick to the scars.
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Source: Web Tekno
Ashley Johnson is a science writer for “Div Bracket”. With a background in the natural sciences and a passion for exploring the mysteries of the universe, she provides in-depth coverage of the latest scientific developments.
