inclusion vs inclusion body

inclusion and inclusion body both are nouns.

Word	Noun	Adjective	Verb	Adverb
inclusion	Yes	No	No	No
inclusion body	Yes	No	No	No

As nouns, inclusion and inclusion body are synonyms defined as:

inclusion and inclusion body: any small intracellular body found within another (characteristic of certain diseases)

Other synonyms of inclusion include cellular inclusion.

inclusion (noun)	inclusion body (noun)
the act of including	any small intracellular body found within another (characteristic of certain diseases)
any small intracellular body found within another (characteristic of certain diseases)
the relation of comprising something
the state of being included