IF NOT:
→ Here are some guidelines:
- Use systematic random sampling through the entire region of interest.
- For thick sections, use the Spaceballs probe; preferentially oriented sections are acceptable.
- Thin sections must be isotropic and used with the image plane as the probe.
- For strings (e.g., nerve fibers or blood vessels) in a monolayer or a two dimensional whole mount, use Petrimetrics.