Olson, Bradley J.2014-03-112014-03-112014-03-11http://hdl.handle.net/2097/17213Could the transient aggregation of unicellular organisms have paved the way for the evolution of the multicellular animals?en-USMulticellular organismsEvolutionClonal developmentAggregative developmentMulticellularityMulticellularity : from brief encounters to lifelong unionsArticle (publisher version)