There are 57 cells in the human body.

Galvanic cells convert chemical energy into electrical energy.

Concentration cells are used to measure the potential difference between two solutions with different concentrations.

White blood cells are an important part of the immune system.

Killer T cells play a crucial role in the immune response.

Reed-Sternberg cells are a hallmark of Hodgkin's lymphoma.

Cytotoxic T cells play a crucial role in the immune response.

Red blood cells carry oxygen throughout the body.

Follicular dendritic cells play a crucial role in the immune response.

Biological fuel cells are a promising renewable energy technology.