2. Noun. (microscopy) A technique in which an incident ray at a small angle to the horizontal casts a shadow, thus making an object easier to see. ¹
¹ Source: wiktionary.com
2. Noun. (microscopy) A technique in which an incident ray at a small angle to the horizontal casts a shadow, thus making an object easier to see. ¹
¹ Source: wiktionary.com