How our body cells that can recognize and relate to each other?
Each cell is split and multiply like the development of the fetus, and know her job and moving towards the position in the body. Bone cells indicate where other bone cells and associated (unite). Eye cells are cells like eye and other also other cells.
Now let's look at these statements carefully.
Each cell is divided and multiply and know its function. In this the scene, you see the fertilized egg multiply and divide. The higher the number of cells, the cells start to form groups with each other. At this point a decision is made on the functions of the cells in the body. Some cells form a group with each other as a muscle cell, others such as nerve cells and bone cells to form.
If, how and why I decided these millions of cells that multiply constantly to become brain cells, heart muscle or liver?
Scientists discovered that cells using calcium ca ++ so connected with each other. Embryonic cells are initially grouped different (United together), and disintegrate in central laboratory by reducing the amount of calcium. Cells in the experimental areas devoid of calcium can't unite with each other. They add calcium to these cells and saw how the cells of the same type are identified and banded together. In other words, the cells of the liver, and heart cells, and cells of the stomach and all other cells recognize each other, come together the problem of the Member concerned.
But how these cells can find each other without errors, grouped together to form a Member?
Aggregation (bonding) in three stages: activate cells, mutual discrimination, and finally bonding together.
Activate alkhlayaihadth with small finger-like protrusions on the surface of the cell. Through these jags, bone cell move along the millions of developing cells until you find another cell bone sticking out. But so that the cell to move among the millions of cells, the fluid inside the cell must be just the right thickness. If the liquid a little thicker, the cell cannot withstand resistance, and therefore will not be able to move. Thus, it is impossible for cells to produce tissues first and then later in production.
And this is important, if you move the cell, made up of our members.
Alagabhali question how liver cells that recognize other liver cell is the amazing proteins to the cell membrane? Answer: by berrtinat known as kadhirins (cadherins), these proteins moving first towards the cell surface before the join operation occurs. settle on the cell membrane, and constitutes a bridge inside and outside the cell. There are different types of alkadhirins. When the two cells that contain the same cadherin molecules are blatsal, get to know each other and begin to connect with each other. During the binding process, the molecules inside and outside the cell and creates a wonderful cooperation among themselves. Cadherin protein has the ability to link the remaining part of the calcium outside the cell. That's why yatbralkalsiom is one of the chemicals needed to link the cells to each other.
Link the molecules pull force ytmbastkhadam to combine the molecules together. To create the power of attraction between cells, must be the distance between the two surfaces of molecules associated with less than one nm and at the same level. While it is difficult to verify these conditions in the cells that are still able to rally together to pull force able to carry the weight of 40 nanograms, if the attraction between cells powerful enough, it would be impossible for a cell that binds to another cell. God has created the power of attraction in a manner sensitive to allow both for the very strong binding force between cells, as well as providing a degree of flexibility, this means easy ' when necessary.
If not our cells for this wonderful performance which allow them to recognize each other, may not be able to survive because in case of any disease, البيضاءلدينا blood cells would not be able to defend the body, and blood will not lump, and most importantly, not cells that create body parts Association (link) together during embryonic development.
This work flawlessly in our bodies is one of the manifestations of the creative art of Allaah, may he be glorified and exalted.
I seek refuge with Allaah from the accursed Shaytaan (first human I mentioned us before and not something) Maryam any 67

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