Cactus spines
Cactus plant spines
Cactus trichomes SEM
Potted cactus plant
Bunny ears (Opuntia microdasys)
Prickly pear (Opuntia ficus-indica)
Carnivorous plant leaf scales, SEM
Venus flytrap leaf, SEM
Prickly pear cactus (Opuntia sp.)
Prickly pear cactus, Opuntia ficus-indica
Cactus seed, SEM
Prickly pears (Opuntia ficus-indica)
Cactus plants
Cactus plant
Hedgehog spines, SEM
Cactus pistil, SEM
Water fern leaf hairs
Young leaf, SEM
Stinging nettle leaf, SEM
Lantana leaf trichome, SEM
Orchid petal, ESEM
Snapdragon flower petal, SEM
Flower petal, SEM
Zinnia flower petal, SEM
Rapeseed flower petal, SEM
Venus flytrap leaves, SEM
Goosegrass leaf, SEM
LM of cactus stem, Preskia sp.
LM of scleroids from cactus tissue
Olive leaf trichomes, SEM
Cactus
Chinese hibiscus pollen, SEM
Easter cactus stigma, SEM
Comfrey flower petal, SEM
Flowering prickly pear cactus, extreme close-up
Cholla (Cylindropuntia bigelovii) cactus
Prickly pear cactus flowers
Cactus (Opuntia sp.)
Sage leaf, SEM
Rape flower petal
Star cactus (Astrophytum ornatum)
Flowering cactus plant
Flowering cactus (Cleistocactus sepium)
Parodia cactus and succulents
Sunflower pollen, SEM
Plant trichome, light micrograph
Parodia herteri cactus
Gymnocalycium stenopleurum cactus
Gymnocalcyium horstii cactus
Mammillaria geminispina cactus
Cactus, Epithelantha micromeris
Cactus (Winterocereus aureispina)
Activated platelets, SEM
Activated platelet, SEM
Euphorbia leaf surface, SEM
Prickly pear cactus (Opuntia spp.) stoma, SEM
Prickly pear cactus (Opuntia spp.) stomata, SEM
Cactus against a clear blue sky
Lava cactus
Sage leaf trichomes, SEM
Spangle galls on an oak leaf, SEM
Grape vine, SEM
Cannabis leaf surface, SEM
Leaf oil glands, SEM
Sunflower leaf, SEM
Potato leaf, SEM
Rosemary, SEM
Lemon balm, SEM
Orchid petal, SEM
Pumpkin flower petal, SEM
Pansy petal, SEM
Pumpkin petal, SEM
Yarrow flower petal, SEM
Pansy flower petal, SEM
Petal trichomes, SEM
Bay laurel flower petal, SEM
Geranium flower stigma, SEM
Sweet pea flower pollination, SEM
Saguaro cactus
Cleistocactus cactus
Arnica pollen grain, SEM
Common ragweed pollen, SEM
Magnified view of beetle leg spines
サボテン オオマルボン
Snapdragon seed, SEM
Coloured SEM of a thorn on a rose stem
Mammillaria zeilmanniana
Cacti
Metastasis of a cancerous cell, SEM
Heliozoan, SEM
Cactus garden
Nanostructures on titanium, SEM
Coloured SEM of wasp wing
Prickly pear cactus fruiting
Prickly pear cactus fruits
Agave leaf
Monilaria leaf
Kleinia leaf
Welwitschia plant leaf, SEM
Mammillaria spinosissima in flower
Teddy-bear cholla cactus
Prickly pear cactus flower
Mollusc radula, light micrograph
Ferocactus cactus
Cholia cactus (Opuntia x Beaver Creek) fruits
Honey locust thorn, light micrograph
Purple prickly pear (Opuntia sp.) cactus in flower
Cannabis plant, SEM
Tomato leaf surface, SEM
Morning glory flower pollination, SEM
Ox-eye daisy pollen, SEM
Daisy pollen, SEM
Bone marrow stem cell on cartilage, SEM
Bladderwort bladder
Tobacco leaf hairs
Rock rose leaf hairs
Tansy leaf
Xylem vessels, SEM
Fennel seeds, SEM
Cape Sundew Seed Drosera capensis (SEM)
Sundew Seed Detail (Drosera capensis)
Plant stoma, ESEM
Blueberry, SEM
Amphitetras diatom, SEM
Section through balsa wood
Hibiscus leaf surface, SEM
Hibiscus leaf oil gland, SEM
Carob tree leaf surface, SEM
Cactus needles
Marigold pollen grain, SEM
Marsh mallow pollen, SEM
Acanthocystis, SEM