I conducted a research project as a summer vacation homework.

The activity of brain cells directly affects our thoughts and actions.

Cytology is a branch of biology that studies the structure and function of cells.

The cell nucleus holds genetic information.

The cell membrane plays an important role in maintaining the structure of the cell.

Cell division is one of the basic processes of life.

Germ cells play an important role in the reproduction of organisms.

The cytoskeleton plays a crucial role in maintaining the shape of the cell.

The cytoplasm contains various substances necessary for cellular activity.

Somatic cells are part of the cells that make up an organism's body.