Development of a polarization imaging method to detect paraffin-embedded pathology tissues before applying other
Ouafa Sijilmassi1,2, José Manuel López-Alonso2, Aurora Del Río Sevilla1
1Department of Anatomy and Embryology, Faculty of Optics and Optometry, Universidad Complutense De Madrid, Madrid, Spain.
Journal of Biophotonics
|September 27, 2020
Summary
This study developed a polarized light technique to detect structural damage in embryonic mouse eyes. The method identified tissue alterations in offspring of mothers with folic acid-deficient diets, aiding early diagnosis.
Area of Science:
- Biomedical optics
- Developmental biology
- Tissue diagnostics
Background:
- Folic acid is crucial for embryonic development.
- Nutritional deficiencies can cause developmental abnormalities.
- Early detection of tissue damage is vital for diagnosis.
Purpose of the Study:
- To develop a novel polarized light technique for analyzing paraffin-embedded tissues.
- To investigate the effects of folic acid deficiency on embryonic mouse eye development.
- To establish a method for visualizing and diagnosing structural tissue damage.
Main Methods:
- Utilized three monochromatic light wavelengths (445 nm, 540 nm, 660 nm).
- Measured Stokes parameters to determine polarization degrees and birefringence.
- Applied the technique to paraffin-embedded embryonic mouse eye tissues.
Main Results:
- The technique successfully detected structural changes in embryonic mouse eyes from mothers on folic acid-deficient diets.
- Specific alterations in tissue birefringence and polarization were observed.
- The method allowed visualization of damaged areas compared to a control group.
Conclusions:
- Polarized light detection is a viable technique for diagnosing structural damage in paraffin-embedded tissues.
- This method can identify developmental abnormalities caused by nutritional deficiencies.
- The technique offers a non-destructive approach for early biomedical diagnostics.
