|Biology Demonstration Manual (Peace Corps, 1993, 35 p.)|
Rationale: Show fern sporanges with a microscope.
1. Place one drop of water on a slide.
2. With the tip of a needle, scrape some sporanges into the drop.
3. Cover. Sporanges are visible at 100x.
Note: See also "Fern spores" below.
Source: Silver Burdett Laboratory Manual, p. 152.