Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by specific context]
6. information form components
7. layout features
8. [images and ornament for layout features]
9. illustrations (layout features)
10. [illustrations by subject type]

Anotations

Scope note:

Illustrations created specifically to illuminate some aspect of scientific inquiry, often in the field of biology. These may include unrealistic renderings, such as transparency, layering, etc.of subject matter that serve to illustrate functions or chronological events more clearly.