Related Experiment Video
Updated: Nov 1, 2025

Digital Hybrid Model Preparation for Virtual Planning of Reconstructive Dentoalveolar Surgical Procedures
Published on: August 5, 2021
Comparison of virtual microscopy and real microscopy for learning oral pathology laboratory course among dental
Julia Yu-Fong Chang1,2,3, Tzu-Chiang Lin4, Ling-Hsia Wang5
1Graduate Institute of Oral Biology, School of Dentistry, National Taiwan University, Taipei, Taiwan.
Background/Purpose:
Virtual microscopy has been used for teaching general and oral pathology laboratory course for more than 10 years. This study aimed to share the learning experience of an oral pathology laboratory course using either the virtual microscopy with digitalized virtual slides (virtual slide learning) or real microscopy using traditional glass slides (glass slide learning) among dental students.
Materials And Methods:
Thirty-eight undergraduate dental students who took the compulsory course entitled "oral pathology" in the School of Dentistry, National Taiwan University were included in this study. The questionnaires were filled and final test was taken by these students after finishing the teaching of oral pathology laboratory course using either virtual or glass slide learning. The data were collected and analyzed statistically.
Results:
Our results showed a significantly higher acceptance rate (all P-values < 0.001) and a significantly better histopathological diagnosis ability (P < 0.01) among dental students using the virtual slide learning than those using the glass slide learning for the oral pathology laboratory course.
Conclusion:
Virtual microscopy has many advantages over real microscopy in oral pathology laboratory course teaching. Based on the results of our study, we believe that the virtual microscopy with digitalized virtual slides may gradually replace the real microscopy with glass slides for the learning of oral pathology laboratory course. We foresee that the virtual microscopic images of the patients' specimens may be added in the patients' digital medical charts in addition to the images of computerized tomography, magnetic resonance imaging, and sonography in the future.
Related Concept Videos
Imaging Biological Samples with Optical Microscopy
In optical microscopy, the specimen to be viewed is placed on a glass slide and clipped on the stage...
Three-Dimensional Microscopy in Microbiology
Assessment of the Mouth
Mouth Inspection
The inspection begins with visually examining the mouth for symmetry, color, and size.
Two-Dimensional Microscopy in Microbiology
Overview of Microscopy Techniques
Phase Contrast and Differential Interference Contrast Microscopy
In-phase-contrast microscopes, interference between light directly passing through a cell and light refracted by cellular components is used to create high-contrast, high-resolution images without staining. It is the oldest and simplest type of microscope that creates an image by altering the wavelengths of light rays passing through the specimen. Altered wavelength paths are created using an annular stop in the condenser. The annular stop produces a hollow cone of...

