Fig. 3From: Social behavioral testing and brain magnetic resonance imaging in chicks exposed to mobile phone radiation during developmentThe aggregation behavior test and belongingness test. a Test apparatus of the aggregation behavior test; b the time point at which the two chicks are aggregated in the aggregation behavior test; c the time point at which three chicks are aggregated; d the time point at which four chicks are aggregated; e test apparatus of the belongingness test; f the time point at which the isolated chick reaches the mesh fence at the opposite cornerBack to article page