domingo, 29 de abril de 2012

How it's the anatomy of the brain?


The size and the shape on different types of species and identify common features in the brain is has been often very difficult, however there is specific principle of the brain architecture that apply on a wide range of specific range of species, some of the aspect of the brain in the structure are common to almost all the entire range in the animal species but there some other distinguish advanced brains from other very primitives ones and also there are the distinguish ones from vertebrae from invertebrate.
There is a simplest way to obtain information about brain visual inspection and brain anatomy, but as the time goes on and scientific knowledge keep on going many more sophisticated techniques have been on developed.  The brain tissue on its natural state it is to soft to work with, but yes, it can be hardened by immersion in alcohol and others fixatives, and then this brain tissue sliced apart and being examinated in the interior.
The interior of the brain visually it consist on gray areas of so called grey matter these areas are with a dark color separated by the areas of white matter these areas of white matter with a lighter color. More information can be obtained by staining slices of the brain tissue with a variety of chemicals and these chemicals brings out where are present specific types of molecules are present in high concentration.
But there is also possible to examine all the microstructure of the brain tissue this by using a microscope and by treaccing a pattern of connections from one brain to another.

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