Ranvier's nodes vs nodes of Ranvier

Ranvier's nodes and nodes of Ranvier both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ranvier's nodes	Yes	No	No	No
nodes of Ranvier	Yes	No	No	No

As nouns, Ranvier's nodes and nodes of Ranvier are synonyms defined as:

Ranvier's nodes and nodes of Ranvier: small gaps in the myelin sheath of medullated axons

Ranvier's nodes (noun)	nodes of Ranvier (noun)
small gaps in the myelin sheath of medullated axons	small gaps in the myelin sheath of medullated axons