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The lily and olive SE. (A) Macroscopic drops of exudate (arrow) formed on the lily stigma surface. (B) Morphology of the olive stigma. (C) TEM photomicrograph showing the olive SE (asterisks) at anthesis. (D, E) SEM photomicrographs of the olive SE (asterisks) as above. Ov, ovary; pp, papillae; St, stigma; Sy, style. (This figure is available in colour at JXB online.)
