study of flowering and fruit structures.

aggregate anatomy angiosperm anther aril arrangement based bisexual botanical botany education elements endocarp epicarp female filament floral flower flowering form fruit fruits genetic hesperidium laboratory male mesocarp microscope microscopic morphology multiple ovaries ovary particular pedicel pericarp petals phylogeny pineapple pistil plant pollen receptacle reproductive seed seeds sepals simple stamen stereo stigma structure structures study style