Human sperm cell, SEM
Human sperm cells, SEM
Sperm cell, SEM
Sperm cells, SEM
Immature germ cell in semen, SEM
Camellia pollen, SEM
Geranium pollen, SEM
Flower pistils, SEM
Flower pistil, SEM
Carnation flower pistil, SEM
Rust fungus infection, SEM
Insect egg, SEM
Daisy pollen, SEM
Mimosa pollen, SEM
Orange pollen, SEM
Hibiscus stamens, SEM
Hibiscus stamen, SEM
Passion flower pollen, SEM
Sunflower pollen, SEM
Flame lily pollen, SEM
Sperm tails, TEM
Maturing sperm, SEM
Sperm production, SEM
Bay tree pollen, SEM
Evening primrose pollen, SEM
Dodder seed, SEM
Fimbriae of a fallopian tube, SEM
Sperm, SEM
Pollination,SEM
Hibiscus flower pistil, SEM
Rose pistil, SEM
Comfrey pollen grains, SEM
Comfrey pollen grain, SEM
Chestnut pollen, SEM
Bellflower pollen, SEM
Wallflower pollen, SEM
Cucumber pollen, SEM
Mullein pollen, SEM
Coriander pollen, SEM
Water lily pollen, SEM
Pollen grains, SEM
Courgette pollen, SEM
Yucca pollen, SEM
Aubergine pollen grain, SEM
Basil pollen grain, SEM
Honeybee leg, SEM
Hellebore pollen, SEM
Chickweed pollen grains, SEM
Cowslip pollen grain, SEM
Yellow chamomile pollen grains, SEM
Evening primrose pollen grains, SEM
Sweet William pollen grains, SEM
Wild strawberry pollen grains, SEM
Ivy pollen (Hedera helix), SEM
Dwarf checkermallow pollen grain, SEM
Rust fungus on a rose leaf, SEM
Human sperm SEM X2250
Human sperm, SEM
Deformed sperm cell, SEM
Testis sperm production, light micrograph
Fallopian tube, SEM
Ovarian follicle, TEM
Epididymis, light micrograph
Ant carrying aphid egg, SEM
Seminiferous tubule, light micrograph
Sperm production, light micrograph
Sperm production site, SEM
Sperm cell fertilising an egg cell, ESEM
Euphorbia pollen, SEM
Lisianthus pollen, SEM
Tomato pollen, SEM
Sunflower pollen grains, SEM
Toad lily pollen, SEM
Celandine pollen, SEM
Crocus pollen, SEM
Daisy seed head, SEM
Daisy disc floret, SEM
Human egg and sperm, SEM
Ebola virus budding from cell, SEM
Mouse leukaemia virus and T-cell, SEM
Fetal testis, light micrograph
Lichen, SEM
Red Campion Seed, SEM
Capsicum pollen grains, SEM
Camellia flower stamens, SEM
Bellflower pistil, SEM
Wood avens seeds, SEM
Agrimony burr, SEM
Comfrey pollen, SEM
Peltiphyllum pollen, SEM
Dandelion seed, SEM
Horsetail spores, SEM
Burkholderia bacteria, SEM