ひょうほん標本hyouhon
1.

A preserved representation of a living organism, mineral, or other material that has been treated to maintain its natural state, often used for educational or research purposes.

2.

A typical example or template of a category, serving as a model or standard in a particular context.

3.

In statistics, an individual piece of data selected from a larger population for the purpose of conducting an analysis or drawing conclusions about the whole group.

Example:

これらの標本はいくつかの種類に分類される。