cytoskeleton vs body structure

cytoskeleton and body structure both are nouns.

Word	Noun	Adjective	Verb	Adverb
cytoskeleton	Yes	No	No	No
body structure	Yes	No	No	No

As nouns, body structure is a hypernym of cytoskeleton; that is, body structure is a word with a broader meaning than cytoskeleton:

cytoskeleton: a microscopic network of actin filaments and microtubules in the cytoplasm of many living cells that gives the cell shape and coherence
body structure: a particular complex anatomical part of a living thing and its construction and arrangement

Other hypernyms of cytoskeleton include anatomical structure, bodily structure, complex body part, structure.

cytoskeleton (noun)	body structure (noun)
a microscopic network of actin filaments and microtubules in the cytoplasm of many living cells that gives the cell shape and coherence	a particular complex anatomical part of a living thing and its construction and arrangement