Answer: internodes

AnswerCrossword Clue
internodesA slender part between two nodes or joints, in particular
internodesINTERNODE, the space between two nodes or points of the stem from which the leaves properly arise
internodesA part of a plant stem between two of the nodes from which leaves emerge
internodesA stretch of a nerve cell axon sheathed in myelin, between two nodes of Ranvier