Question

Dark field microscopy its principle and its applications

Answer 1

Explanation:

Principle. To view a specimen in dark field, an opaque disc is placed underneath the condenser lens, so that only light that is scattered by objects on the slide can reach the eye (figure 2). Instead of coming up through the specimen, the light is reflected by particles on the slide.

Answer 2

Explanation:

Principle. To view a specimen in dark field, an opaque disc is placed underneath the condenser lens, so that only light that is scattered by objects on the slide can reach the eye (figure 2). Instead of coming up through the specimen, the light is reflected by particles on the slide.

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