Variation of the electrode spacing, alignment, and electrode surface property due to the insertion of electrodes into the tissue caused /spl plusmn/0.61% error. We combined the above errors to yield ...

Size differences in the Dufour gland of Apis mellifera Linnaeus (Hymenoptera, Apidae) between and within the female castes Fábio Camargo Abdalla; Carminda da Cruz-Landim Departamento de Biologia, ...