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Updated: Aug 6, 2026

Smartphone Fundus Photography
05:51

Smartphone Fundus Photography

Published on: July 6, 2017

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在资源有限的环境中使用智能手机进行瞳孔测量:一个"引人注目的"前景

Chayanika Kutum1, Prashant Lakhe2

  • 1Department of Anaesthesiology, All India Institute of Medical Sciences, Nagpur, India.

Brain & spine
|September 2, 2025
PubMed
概括

No abstract available in PubMed .

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Imaging Biological Samples with Optical Microscopy01:18

Imaging Biological Samples with Optical Microscopy

Optical microscopy uses optic principles to provide detailed images of samples. Antonie van Leeuwenhoek designed the first compound optical microscope in the 17th century to visualize blood cells, bacteria, and yeast cells. In 1830, Joseph Jackson Lister created an essentially modern light microscope. The 20th century saw the development of microscopes with enhanced magnification and resolution.
In optical microscopy, the specimen to be viewed is placed on a glass slide and clipped on the stage...