Biological Collection (page 2)

Coronary artery disease, illustration. A blocked coronary artery has led to heart muscle damage

Substantia nigra in Parkinsons disease, illustration
Substantia nigra. Computer illustration showing a degenerated substantia nigra and dopaminergic neurons in Parkinsons disease

DNA strands, illustration
DNA strands. Computer illustration showing the structure of double stranded DNA (deoxyribonucleic acid) molecules. DNA is composed of two strands twisted into a double helix

Fly head, colored scanning electron micrograph
Fly head, coloured scanning electron micrograph (SEM). Close-up of the head of a fly, showing its short antennae (upper centre), which are seen between its compound eyes (brown)

Giant grasshopper, close up

Siberian husky in snow
Siberian husky in the snow. Northern Canada

Two swallowtail butterflies on a flower

Ladybird on stem
Ladybird on a stem with dew drops on its back

Adult and baby zebra, Ngorogoro, Tanzania

Lioness lying down resting, Ngorogoro, Tanzania

African elephant
Portrait of an African elephant in the grass. Serengeti, Tanzania

Black-headed ground snake (Rhynchocalamus melanocephalus). This is a small harmless snake, which is endemic to the Eastern Mediterranean and the Near East. It belongs to the Colubridae family

Damselfly with blue eyes

Ripe tomato of the Cuore di bue variety, oxheart tomato, beef tomato from Liguria, Italy
against white background, background light, background light-colored, background plain, background plain-colored, background plain-coloured, background white, beef tomato, beef tomatos, biological

Justus Freiherr von Liebig, 1803 to 1873, German chemist who made significant contributions to agricultural
1 person, 1900s, 19th-century, accurate, agrarian, agricultural, agriculturally, archive, aristocracy, biological, biological cultivation, biological cultivations, black, black-and-white

Market for sour gherkins in Luebbenau in the Spreewald, Germany, Historic
1900s, 19th-century, 5 people, animal feed, animal feeds, biological, biological cultivation, biological cultivations, black, black-and-white, black-white, brandenburg, contemporary, cucumbers

Flowers in vase, X-ray
Flowers in vase, coloured X-ray

Female dancer, illustration
Muscular system of a female dancer, computer illustration

Heart with coronary vessels, illustration
Heart with coronary blood vessels, computer illustration

Heart bypass graft, artwork
Heart bypass graft. Computer artwork of a heart that has had a blockage of the coronary arteries treated by coronary artery bypass graft (CABG) surgery

Aortic aneurysm, illustration
Aortic aneurysm. Computer illustration showing an aneurysm in the ascending aorta

Circulatory system of heart and lungs, computer artwork. The heart (centre) is a hollow muscle that pumps blood around the body

Male heart, illustration
Illustration of male heart and arteries

Human heart attack, illustration
Human heart attack, computer illustration

Human vascular system, artwork
Human vascular system, computer artwork

Magenta and green leaves, X-ray
Magenta and green leaves, coloured X-ray

Cow parsley (Petroselinum crispum), X-ray

Kangaroo paw (Anigozanthos sp. ), X-ray
Kangaroo paw (Anigozanthos sp.), X-ray

Two tulips, X-ray

Two alliums, X-ray

Wild flower (Anemone sp. ), X-ray
Wild flower (Anemone sp.), X-ray

Dried lisianthus (Eustoma grandiflorum), X-ray

Lupin (Lupinus sp. ), X-ray
Lupin (Lupinus sp.), X-ray

Branch with multiple yellow flowers and buds, X-ray
Branch with multiple yellow flowers and buds, coloured X-ray

Pink flower with leaves, X-ray
Pink flower with leaves, coloured X-ray

Pastel blue lily (Anthurium sp. ), X-ray
Pastel blue lily (Anthurium sp.), coloured X-ray

Two orange tulips, X-ray
Two orange tulips, coloured X-ray

Flower with leaves, X-ray

Weed, X-ray

Carnation, X-ray

Long leaves and flower buds, X-ray

Pink daisy, X-ray
Pink daisy, coloured X-ray

Yellow flower, X-ray
Yellow flower, coloured X-ray

Weed with blue flowers, X-ray
Weed with blue flowers, coloured X-ray

Flower bud and stem, X-ray

Dried lavender (Lavandula sp. ), X-ray
Dried lavender (Lavandula sp.), X-ray

Cabbage (Brassica oleracea), X-ray

Stonecrop (Sedum sp. ), X-ray
Stonecrop (Sedum sp.), X-ray

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