As eggs age, the air cells inside them grow larger, which affects their quality.

The engineer installed several photoelectric cells along the conveyor belt to detect passing packages.

The intelligence report warned that sleeper cells had been embedded in several coastal cities.

The urban delivery fleet replaced diesel vans with fuel cells to decrease noise and emissions in residential areas.

To study memory formation, scientists examined how new experiences reshape the connections between nerve cells.

Leydig cells produce testosterone in response to luteinizing hormone.

Place cells in the hippocampus become active when an animal visits a specific location.

In the retina, bipolar cells transmit signals from photoreceptors to ganglion cells, forming a critical link in visual processing.

The forensic team identified multiple stab cells on the microscope slide, each requiring separate testing.

The lab report showed an increased number of band cells, indicating an early-stage bacterial infection.