This is the 4914th most frequent Russian word.
клеток
The Russian word "клеток" is the genitive plural form of "клетка," meaning "cells" (in biological contexts) or "cages" (in other contexts).
Here, the word 'клеток' is used in its biological sense, referring to microscopic units of life.
Человеческое тело состоит из миллиардов клеток.
The human body is made up of billions of cells.
In this case, 'клеток' refers to cages where animals are housed.
В клетках зоопарка содержатся разные животные.
Different animals are kept in the zoo's enclosures.
Again, 'клеток' represents 'cells', emphasizing the scientific and biological context.