The structure the arrow is pointing to is the nucleus and it helps store genetic material (DNA) in living cells.
<h3>What is an organelle?</h3>
Organelle is a specialized structure found inside cells that carries out a specific life process. examples are ribosomes, vacuoles, nucleus etc.
The nucleus is the large membrane-enclosed organelle found in eukaryotic cells which contains genetic material.
The nucleus is located at the center of living cells and it functions to store genetic material called DNA. The DNA is transferred to offsprings for inheritance of traits.
According to this question, a microscopic image of a cell is shown. The arrow pointed to the nucleus of the cell.
Learn more about nucleus at: brainly.com/question/4031640
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