title: Morphological evidence for calcium stores in photoreceptors of the honeybee drone retina.
mesh_terms: D000818:Animals; D001516:Bees / Q000502:physiology*; D002118:Calcium / Q000032:analysis*; D010786:Photoreceptor Cells / Q000032:analysis* / Q000648:ultrastructure; D012160:Retina / Q000032:analysis / Q000648:ultrastructure
chemical_list: D002118:Calcium