In multicellular organisms ... For instance, neurotransmitters are a class of short-range signaling molecules that travel across the tiny spaces between adjacent neurons or between neurons ...

Using a calcium indicator, the team uncovered novel cellular behaviors tied to electrical signaling, shedding light on how early multicellular organisms sensed and responded to environmental stimuli.

Aa Aa Aa In multicellular organisms ... Balancing cell adhesion and Wnt signaling, the key role of beta-catenin. Current Opinion in Genetics and Development 16, 51–59 (2006).