Mouse foetus, SEM
Penguin foetus, SEM
Sperm, SEM
European garden spiderling, SEM
Spiderling, SEM
Mating ticks
Foetus at 13 weeks, artwork
Foetus at 15 weeks, artwork
Foetus at 16 weeks, artwork
Foetus at 17 weeks, artwork
Foetus at 18 weeks, artwork
Foetus at 19 weeks, artwork
Foetus at 20 weeks, artwork
Foetus at 21 weeks, artwork
Foetus at 23 weeks, artwork
Foetus at 8 weeks, artwork
Foetus at 9 weeks, artwork
Foetus at 10 weeks, artwork
Foetus at 11 weeks, artwork
Foetus at 12 weeks, artwork
Foetus at 14 weeks, artwork
Foetus at 24 weeks, artwork
Foetus at 26 weeks, artwork
Foetus at 31 weeks, artwork
Foetus at 35 weeks, artwork
Foetus at 38 weeks, artwork
Foetus at 40 weeks, artwork
Mouse embryo heart, SEM
Mating body lice, SEM
Mouse embryo, SEM
Fungal cells, SEM
Fungal hyphae, SEM
Sperm tails, TEM
Foetus at 10 weeks, ultrasound scan
16-cell human embryo on a pin, SEM
Foetal thigh bone, ultrasound scan
Convolvulus pollen grains, SEM
Euphorbia pollen, SEM
Aqualegia pollen grains. SEM
Fremontodendron pollen grains, SEM
Yellow chamomile pollen grains, SEM
Evening primrose pollen grains, SEM
Evening primrose pollen, SEM
Sweet William pollen grains, 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
Tomato pollen, SEM
Pollen grains, SEM
Courgette pollen, SEM
Yucca pollen, SEM
Insect egg, SEM
Honeybee leg, SEM
Chicken body louse eggs, SEM
Cabbage white butterfly eggs, SEM
Wild strawberry pollen grains, SEM
Ivy pollen (Hedera helix), SEM
Cabbage white caterpillar hatching, SEM
Cabbage white butterfly caterpillar, SEM
Cowslip pollen grain, SEM
Dwarf checkermallow pollen grain, SEM
Indian stick insect egg case, SEM
Flower, SEM
Broom pollen grain, SEM
Embryo at 4 weeks, artwork
Embryo at 5weeks, artwork
Embryo at 6 weeks, artwork
Embryo at 6weeks, artwork
Embryo at 7 weeks, artwork
Baby girl, ultrasound scan
Sperm in a fallopian tube, SEM
Sperm, SEM-TEM comparison
Hollyhock pollen grain, SEM
Water lily pollen grains, SEM
Butterfly wing scale and spore
Wallflower pollen grains, SEM
Dianthus pollen grains, SEM
Tradescantia pollen grains, SEM
Small white butterfly egg, SEM
Euphorbia pollen grains, SEM
Protea pollen grains
Garryla pollen. SEM
Chicory pollen grain, SEM
Californiain poppy pollen grain, SEM
Mallow pollen grain, SEM
Dianthus pollen grain, SEM
Fern spores, SEM
Fern spore case, SEM
Anemone pollen grains, SEM
Euphorbia pollen grains. SEM
Placental villi, light micrograph
Germinating pollen, SEM
Injecting genetic material
House mouse
Fleas (Ceratophyllus sp.) mating, SEM
Rod-shaped bacteria, SEM