specimen

An individual, item, or part representative of a class or whole. synonym: example.

An organism, part of an organism, or fossil that has been collected and usually preserved, especially for display or scientific research.

A sample, as of tissue, blood, or urine, used for analysis and diagnosis.

An individual; a person.

A part or an individual taken as exemplifying a whole mass or number: something that represents or illustrates all of its kind; an illustrative example.