Biological diagrams must be done according to the following specifications.
1. drawn in pencil
2. length or width of at least 5 cm
3. label all diagrams:
- title
- magnification
- type of section
- various parts
- scale used
4. section types:
- smear: smear
- cross-section: x.s.
- longitudinal section: l.s.
- transverse section: t.s.
- whole mount: w.m.
