This is the 10600th most frequent Russian word.
внутриклеточной
"Intracellular" – occurring within a cell.
The word 'внутриклеточная' is used here as an adjective describing the structure, implying it is located within a cell.
Внутриклеточная структура митохондрий играет ключевую роль в производстве энергии.
The intracellular structure of mitochondria plays a key role in energy production.
Here, 'внутриклеточного' is used in a genitive form to describe metabolism, emphasizing that the process occurs inside cells.
Ученые исследуют процессы внутреклеточного обмена веществ.
Scientists study the processes of intracellular metabolism.
The word 'внутриклеточных' here modifies 'взаимодействий' (interactions), indicating that the interactions take place within cells.