The crystal structure is composed of many unit cells.

The police station has several holding cells for suspects.

The white cells in his blood are fighting off the infection.

Cone cells are responsible for color vision.

Somatic cells make up the majority of cells in the human body.

Rod cells are responsible for vision in low light conditions.

Dendritic cells play a crucial role in the immune response.

Macroglial cells provide support and protection to neurons in the brain.

Purkinje cells are a type of neuron found in the cerebellum.

Solar cells are becoming more efficient and affordable.