• Electrophysiology
    Electro- physiology
    Measuring how neurons communicate with each other
     
  • Histology
    Histology
    Tissue sections reveal the cellular structure of the brain
     
  • Magnetic resonance imaging (MRI)
    MRI
    Anatomical imaging using tissue contrast
     
  • Functional magnetic resonance imaging (fMRI)
    fMRI
    Watching the brain as while works
     
  • Magnetic resonance spectroscopy (MRS)
    MRS
    Measuring specific chemicals in the brain
     
  • Surgical procedures in laboratory animals
    Surgical procedures
    Operations are always carried out under general anesthesia
     
  • Implant technology
    Implants
    Only biocompatible implants made of titanium or special plastics are used
     
  • Alternative methods
    Alternatives
    Potential and limits of alternatives to animal experiments
     
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Histology

Tissue section of a macaque brain. This was taken from the brain region responsible for vision. The staining clearly reveals a six-layered structure that is typical of the mammalian brain cortex.
Tissue section of a macaque brain. This was taken from the brain region responsible for vision. The staining clearly reveals a six-layered structure that is typical of the mammalian brain cortex.
The goal of neuroanatomy is to decipher the organization of the brain.

Histology – the science of biological tissues – plays a major role. With the aid of precision instruments, thin sections of brain tissue are prepared which are only a few thousandths of a millimeter thick. A variety of staining techniques can then be used to visualize specific cells or cell structures. The stained sections are then viewed under the microscope, analyzed and documented.