Chaenorhinum seed.
Chaenorhinum seed, SEM
Nemesia seed, SEM
Scutellaria seed.
Scutellaria seed, SEM
Seeds, SEM
Ovarian follicle, SEM
Sedge seed, SEM
Northern bedstraw seed, SEM
Gratiole seed, SEM
Squill seed, SEM
Mountain clover seed, SEM
Globeflower seed, SEM
Foxglove (Digitalis purpurea) seed, SEM
Alpine yellow-violet seed, SEM
Devil's-bit scabious seed, SEM
Tropical plant seed, SEM
Siberian iris seed, SEM
Foxglove (Digitalis purpurea) seeds, SEM
Daisy seed head, SEM
Tropical plant seeds, SEM
Wind-dispersed seed, SEM
Fertilisation, SEM
Sperm cell fertilising an egg cell, ESEM
Daisy pollen, SEM
Toad lily pollen, SEM
Celandine pollen, SEM
Crocus pollen, SEM
Lisianthus pollen, SEM
Daisy disc floret, SEM
Stiff clubmoss spores, SEM
Stag's-horn clubmoss spores, SEM
Sixteen-cell mouse embryo, confocal micrograph
Madwort seed, SEM
Cowslip seeds, SEM
Marsh orchid pollen, SEM
Gorse pollen, SEM
Grass pollen, SEM
Groundsel pollen, SEM
Michaelmas daisy anther, SEM
Michaelmas daisy pollen, SEM
Lily pollen, SEM
Willow pollen, SEM
Spanish flag pollen, SEM
Oxalis pollen, SEM
Pollen of Lewisia, SEM
Pollen of Eucalyptus, SEM
Orchid seed, SEM
Sperm cells, SEM
Raspberry seed, SEM
Raspberry seed tip, SEM
Foxglove seed, SEM
California poppy pollen grains, SEM
Evening primrose pollen, SEM
Scots pine pollen, SEM
Passion flower pollen, SEM
Sunflower pollen, SEM
Cat's ear plant stigma, SEM
Indonesian mallow (Malva sp.) seeds, SEM
Black mustard seed, SEM
Primrose pollen, SEM
Diascia vigilis trichomes, SEM
Diascia vigilis, SEM
Chicory pollen grain, SEM
Sweet pea pollen, SEM
Germinating pollen, SEM
Sunflower pollen grains, SEM
Sperm production, SEM
Redcurrant berry, SEM
Cotton fibres, SEM
Human egg, SEM
Ovarian follicle, TEM
Convolvulus pollen grains, SEM
Water lily pollen grains, SEM
Californiain poppy pollen grain, SEM
Fern spores, SEM
Fern spore case, SEM
Twayblade orchid pollen, SEM
Spider orchid pollen, SEM
Alstroemeria anther and pollen, SEM
Daffodil pollen, SEM
Forget-me-not, SEM
Wallflower pollen grains, SEM
Pitcher plant pollen grains, SEM
Aqualegia pollen grains. SEM
Fremontodendron pollen grains, SEM
Euphorbia pollen grains, SEM
Cowslip pollen grains, SEM
Protea pollen grains
Pollen grain, SEM
Flower, SEM
Pollen of Pulmonaria, SEM
Broom pollen grain, SEM
Anemone pollen grains, SEM
Euphorbia pollen grains. SEM
Liverwort (Marchantia polymorpha), macrophotograph
Compost bacteria, SEM
Black mustard seeds, SEM
Nigella seeds, SEM
Charcoal, SEM
Xylem plant cells, SEM
Algae, SEM
Deformed sperm cell, SEM
Human sperm cell, SEM
Sperm production site, SEM
Seminiferous tubule, light micrograph
Seminiferous tubules, light micrograph
Sperm cell, SEM