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Catmint (Nepeta Racemosa)
Trematode parasite under a microscope
Close up of diascia flowers in bloom
Photomicrograph of rotifer, probably Rotaria rotatoria. Rapidly rotating cilia at top of head, internal organs visible. Green circles are algae. Live specimen. Original image at 40X, wet mount, transmitted brightfield illumination. Indistinct image due to motion blur of live specimen and very shallow depth of field of brightfield illumination.
A hebe bush in flower in summer, North Yorkshire, England, United Kingdom
Kings Park in bloom, Western Australia.
Urothelial carcinoma, high grade.  High-grade tumors have an aggressive appearance under a microscope and are assumed invasive in the kidney or ureter.
Bacteria Gram positive in sputum gram stain.red background.
Hesperis matronalis is an herbaceous flowering plant species in the family Brassicaceae. common names including dame's rocket, damask-violet, dames-wort, dame's gilliflower, sweet rocket.
Nigella damascena, also known as Love-in-a-mist and Devil in the bush, is an annual garden flowering plant, which belongs to the buttercup family Ranunculaceae. Native to southern Europe, north Africa and south-west Asia, it is found on neglected, damp patches of land. Its common name “Love-in-a-mist” comes from the flowers being nestled in a ring of multifid, lacy bracts. The flowers, blooming in early summer, are most commonly different shades of blue, but can be white, pink or pale purple, with 5 to 25 petals.
Cross-section leaf Plant of under the microscope for classroom education.
Close up of lavender flowers of wild bergamot or bee balm, Monarda fistulosa. Doolittle Prairie, Story County, Iowa, USA.
Garden flowers close-up. Summer beautiful fresh background
Persicaria orientalis in blossom
Algae, a unicellular organism
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Parasite egg Ascaris lumbricoides find with microscope in laboratory.
Bluebell flowers macro close up for use as a background or plant identifier.
flowers captured in Bohinj valley Slovenia
A full frame background image of vibrant Lobelia flower blossoms with purple, blue and pink colors.
Bright larkspur flowers close-up on blurred background.June, Summer. Consolida regalis.
Photomicrograph of two rotifers. Rapidly rotating cilia at top of heads, internal organs visible. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
Floral background of small blue forget-me-nots flowers. Glade of blue flowers. Meadow flower forget-me-nots. Greeting card banner, mother's day card, women's day, birthday, easter. Botanical selection
Beautiful wild heather in bloom, in the Scottish Highlands where it grows uncultivated. The vibrant pink and purple flowers bring a vista of colour to open moorland and wild Scottish landscapes, growing on the banks of hills and mountains in late summer. The petals and plants are often used for cosmetics and soaps and are a popular plant for beekeepers, wanting to produce rich heather honey.
Macro of pink flowers of Vitex agnus-castus in July
purple flower
Moderate white blood cells inflammatory response.
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Eggs of Hookworm in stool, analyze by microscope
Gladioli flower opening from a bud
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