Strength and mean physiological and morphometric measurements of bees from colonies considered to be normal (control) or affected by CCD (Nt).

FA: Fluctuating asymmetry.#A total of 6 heads or abdomens or thoraces from one colony were used.*PNt: Number of colonies tested.FA：波动不对称性（Fluctuating asymmetry）。每个巢群取用6个头部、腹部或胸部样本。*PNt：测试巢群数量。