Tissue fixation

From Libre Pathology
Revision as of 13:43, 24 May 2011 by Michael (talk | contribs)
Jump to navigation Jump to search

Tissue fixation, usually just fixation, is an important part of tissue preparation for histologic examination. It is typically done with formalin.

Fixing marking dye

To fix marking dye:

  • Formal-acetic alcohol (FAA):[1]
  • Bouin's solution.

Tissue fixation

A list of fixatives:[2]

Fixative Comment
Formalin, neutral buffered standard fixative
Formalin, unbuffered ???
Glutaraldehyde electron microscopy ???
Ethanol cytopathology ???
Carnoy ???
Bouin toxic ???

Tissue fixation

Formalin

  • May also be written "formulin".
  • Formaldehyde + methanol.

Dye fixation

Formal-acetic-alcohol

General:

  • Different recipes exist.

One recipe:[3]

  • Ethanol.
  • Acetic acid.
  • Formaldehyde.
  • Methanol.

See also

References

External links