Under the microscope, the trophic cell of the parasite attaches to the host tissue and absorbs nutrients.

The galvanic cell on the bench produced a steady current as zinc oxidized at the anode and copper ions were reduced at the cathode.

To measure the electromotive force, the students set up a concentration cell with identical electrodes immersed in solutions of differing molarity.

The streetlight's photo-cell failed during the storm, leaving the corner in darkness.

Researchers recorded calcium activity from a Kenyon cell while presenting different odors to study olfactory learning.

The research team engineered a CHO cell to produce a stable monoclonal antibody for clinical testing.

The Paneth cell secretes antimicrobial peptides to regulate the gut microbiome and protect intestinal stem cells.

The surgeon inspected a mastoid cell during the middle ear operation to check for signs of infection.

Under the microscope, the cell body of the protist contracted and extended pseudopods as it fed.

The virus replicates inside the host cell before spreading to neighboring tissues.