Life: The Science of Biology 12e Student Resources is no longer available and it was replaced by Biology and Life Sciences.
Media Clip 7.1: Social Amoebas Aggregate on Cue
This time-lapse video shows the aggregation of approximately 180 Dictyostelium discoideum amoebae in response to release of extracellular cAMP.
Textbook Reference: Key Concept 7.5 Adjacent Cells in a Multicellular Organism Can Communicate Directly