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Male anthers and pollen production in hermaphroditic inflorescences of Cannabis sativa. (A) Formation of anthers within calyx tissues of female inflorescences of strain “Moby Dyck” grown under commercial conditions. (B,C) Close-up of clusters of anthers formed within the calyx tissues adjacent to the brown stigmas. (D) Pollen production and release from anthers along the line of dehiscence that appears as a longitudinal groove (stomium).
