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**在影片中找到 197,860 個「stem background」的結果**

Praying mantis on dewy surface macro wildlife close up

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HD

Beautiful field red poppies with selective focus. Opium poppy. Natural drugs.

00:39

HD

Creative image of embryonic stem cells, cellular therapy. 3d render

00:19

HD

Orange and black spotted insect on green plant stem

00:19

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Close-up of a wild flower stem with fluffy seeds in a sunlit meadow. Soft golden hour backlighting creating a beautiful bokeh background and warm cinematic atmosphere in nature.

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Abstract pink purple violet binary digital plexus DNA molecule structure for research visuals biology biotechnology chemistry science medicine cosmetics motion background medical dashboard Loop 4k

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Red, human cell animation. Cells, stem background from microscope.

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Cell division, Human cell or Embryonic stem cell microscope background.

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Embryonic stem cells colony under a microscope. Cellular therapy and research of regeneration and disease treatment in seamless 3D animation. Biology and medicine of human body concept loop. 4K

00:10

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Close up portrait of a small brown reed warbler songbird perching on a thin grass stem against a smooth green background

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Black and white close up of a cluster of mushrooms growing on a dark, textured surface with smoky background lighting

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STEM science drives future technology growth. STEM innovation strengthens modern learning. Futuristic hud interface with stem text glowing neon cyan on icon black background science.

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DNA molecule from particles. has white appearance, transparent. can be used in education, science or medicine industry background. Animation, 3D Render.

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HD

Abstract glittering DNA double helix with depth of field rotating. Mysterious source science animation. Genom futuristic footage. Conceptual design of genetics information. 4k UHD.

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HD

Dna genome rotating seamless animation. Bio genetic medical science. Gene helix model 4k motion background. Molecular biology future concept.

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HD

Seamless loop of handwritten mathematical formulas and physics equations on chalkboard. For educational intros, science documentaries, background for online learning platforms, and STEM-related video

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3D Animation of Human cell or Embryonic stem cell microscope background

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HD

Holding fresh green asparagus shoots tightly displaying the bunch by gently turning the stems against a bright sunny outdoor garden background

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The construction of particles in the rotating DNA of a luminous molecule on a blue background

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division of cells of the virus on a cyclic medical and scientific background

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HD

3d render of DNA structure. DNA molecules. Formation of a molecular structure of the DNA genetic code. Science technology x ray of DNA. Abstract digital rotating DNA molecule on futuristic background

00:15

HD

An abstract blue background in the form of lightning-like stems of a fantastic plant. Growing mold fungus. 3D render.

00:10

HD

Creative image of embryonic stem cells, cellular therapy. 3d render

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HD

Low angle view tracking forward through rows of fresh green pea plants growing in a cultivated field, with pods hanging from the vines and a shallow depth of field focusing on the soil

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HD

Time lapse of pink lilies wilding process on a black background

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Flowing cells. Seamless loop on white background

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HD

Red web under a microscope. Moving spider web. Vibrating thriller web under a scope. Abstract background under microscope. A lot of stranger things strings under extreme close-up. Creepy microworld.

00:30

HD

3D Animation of Human cell or Embryonic stem cell microscope background.

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HD

Beauty and medical healthcare stem cell 3d animation concept loop. White moisture bubble helix on clear blue background with pure droplets as futuristic genetic mRNA vaccine engineering and cosmetics.

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3d illustration of Single Cell Analysis, stem cells microscope background.

00:10

HD

Intricate physalis husk detail showcasing delicate natural structure and autumnal color

00:10

HD

Stem Cells Immunotherapy Stem Cell floating freely

00:10

HD

DNA molecule from particles Seamless looping animation. Can be used in education, science or medicine industry background. On white background and GreenScreen, 3D Render.

00:40

HD

Field of blooming lavender rows under a clear sky, fragrant purple flowers, summer nature background, peaceful atmosphere

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HD

Pink Dahlia Blooms in a Summer Garden at Sunset

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HD

Yellow dandelion flower blooming in green field. Seasonal plant growth in meadow. Nature spring landscape with wild flora for environmental and ecology concept.

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HD

Time lapse of white Jasmine flowers opening on black background

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Abstract mathematical background featuring animated icons of calculators, pi, percentages, and math symbols on a dark blue gradient.

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HD

Baboon sits on rocky ground, eating grass. Its fur is gray and white, with a reddish face. It holds a stem in its hands, chewing thoughtfully. The background is blurred, with stone structures nearby

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HD

Embryonic mitosis stem cells colony tissue section magnified in microscope. Cellular therapy research, disease treatment 3D animation. Pathology diagnosis. Biology and human body medicine concept. 4K

00:10

HD

White lily flower on black background

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Scientist holding Multi channel pipette withdrawing pink compound solution with plastic tips for biomedical research with model compounds in background in a chemistry lab

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HD

Growing tree on white background (with alpha matte, cg animation)

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HD

A seed falls into the ground, after which a green stem sprouts from the ground. 2D flat animation isolated on blue background with alpha luma matte 4k.

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Pan shot of a sugarcane field near a town in Delhi/NCR India - farming concept. Beautiful landscape view of an Indian agricultural field of sugarcane on during daytime with the blue sky background

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Human embryonic stem cells 3d animation on white background. 4K seamless loop

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Rustic golden wheat field background with sun rays and close-up of ripe ears of grain during the autumn harvest season.

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Cell division or cell connection, microscopic of Human cells, 3d Animation

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Papaya Leaves in Heavy Rain Tropical Nature Background

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Beautiful red rose blooming in the dark, showing its petals and leaves.

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Scenic panoramic view of golden wheat field under blue sky with white clouds. Dry ears of ripe wheat sway slowly in the wind. Agricultural land with organic grains.

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Scary dark horror monochrome background stop motion moving concrete splashed wall texture with creepy light leaks, dirt, grain, grunge scratches, overlays, vintage horror effect

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HD

Growing plants, loop-able from 20:00 to end. Flowers and vines animation on black background. Overgrown, entwined foliage illustration.

00:40

HD

Abstract glittering DNA double helix with depth of field. Animation of DNA construction from debrises. Science animation. Genom futuristic footage. Conceptual design of genetics information. 4k UHD

00:15

HD

Forest horsetail in the shade of trees in summer. medicinal plant horsetail forest and field. Horsetail meadow view from above. Green grass background in eco-style

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Animation Zoom inside the cell showing the mitochondria producing energy. Travel inside the human body.

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HD

Dna genome rotating seamless animation. Bio genetic medical science. Gene helix model 4k motion background. Molecular biology future concept.

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Rotating fresh broccoli close up .

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DNA Strand Genome Medical Science image background

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Embryonic stem cells colony under a microscope. Cellular therapy and research of regeneration and disease treatment in seamless 3D animation. Biology and medicine of human body concept loop. 4K

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HD

Close up of ripe hop cones growing on a lush vine in a plantation field during a sunny morning, showcasing the main ingredient for craft beer brewing and the agriculture industry

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Cinematic rotating macro video of broccoli with vibrant, saturated greens, soft shadows and bright highlights enhancing natural depth, clean bright background

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Dandelion, 3d animation on sky background

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Tree roots growing on black background

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Hyper realistic 3D animation showcasing single organic stem cell division medical science research background footage

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A beautiful video featuring white flowers on a pink background for Mother's Day

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A young girl with long blonde hair holding a cherry by the stem near her mouth and eating another cherry. The background is an indoor setting with blurred grey walls

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3d Animation of Human cell or Embryonic stem cell microscope background.

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HD

Blooming grass stem closeup on blurry background with sunny beams of shining sun. Sunny summer day. Small blurry white spots of fluff flying around. Natural background Nature. Blue color

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Mystery, man and detective in city with fog, cinematic noir and spy atmosphere. Silhouette, fedora and trench coat in street with smoke, moody lighting and urban suspense for movie trailer scene

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HD

Rocket ascends vertically with luminous flame trail in deep space cosmic background vertical for reusable rocket tech space tourism or orbital mechanics campaign.

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HD

DNA molecule from particle. Space on the side for text entry. Can be used in education, science or medicine industry background. On white background and Green Screen, 3D Render.

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HD

Abstract rainbow colors digital plexus DNA molecule structure, motion medical background with colorful Seamless Loop on white background

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Green spheres in transparent bubbles. Biological cell division or medical science concept background footage.

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Cinematic single white flower lotus object macro against black background minimal style with copy space clean background bloom feels calm and elegant detail focus purity nature plant stem soft

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White garlic bulb on green stem against blue background in closeup still life

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Close view of wetland plants and tall reed-like stems growing in a green natural habitat, surrounded by soft grass and woodland background.

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Variegated green and white vine leaves climbing stem with soft bokeh background

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Glowing orange wireframe pumpkin with curved ridges and a twisted stem isolated against a black background

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Marijuana leaves neon vibrating deep dynamic background

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Continuous one line drawing of beautiful spring flowers graphic animation. Alpha channel. Single line art bouquet of pink tulips on transparent background motion design. 4K resolution

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Panoramic studio scene shows pale blue delphinium cluster on slender green stems against deep black background while white ink plumes drift outward, creating delicate contrast, airy texture, and

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DNA strand merges with circuitry and magnifying glass

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Spilled and splashed monochrome old paper background grunge texture and dirty shapes dust with flickering and floating steam, dirt, grain, scratches, overlays, vintage horror effect.

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HD

Colorful tulips swaying in wind and blooming on soft blue background, horizontal spring floral video with pink yellow orange tulips and green leaves for easter and mothers day branding

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HD

Close-up shot of vibrant tulips in a colorful garden with soft focus background

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HD

Beech tree moving in the wind on white background with alpha matte.3D realistic tree isolated with alpha channel to be used for architecture visualization or motion graphics or any other video.

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HD

Human cell or Embryonic stem cell microscope background.

00:08

HD

Time-lapse of fern plant unrolling new fronds 10a4 in 4K PNG+ format with ALPHA transparency channel isolated on black background

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HD

bengal tiger walking forward isolated on green screen background 4K Videos

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HD

Freshly harvested potatoes lying on soil with a tractor in the background

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HD

DNA molecule from particles on white background and green screen. can be used in education, science or cosmetics industry background. Element animation, 3D Render.

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HD

tall stalks of green sweet corn in sunny weather, a field with a crop of corn plants on a blue sky background

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HD

Bee foraging on pale pink clover blossoms in meadow, legs touching petals while body leans downward in soft daylight, with wilted blooms, green grass, natural blur, gentle motion

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Abstract scientific background showing isolated stem cell under magnification, surrounded by soft blue microscopy textures

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Abstract DNA 3d rotating DNA double helix loop animation. Science and medicine concepts. technology, medicine, gene. 4k white background

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HD

Parthenium Tree is an extremely unhealthful plant.

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HD

Beautiful texture of conifer tree bark with play of light. Camera slowly moving lengthwise the trunk. Vertical panoramic scene from up to down. Closeup view of peaceful nature. 4K

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HD

Caring for a Houseplant: A close-up shot focusing on a vibrant green houseplant, with a person wearing yellow gloves in the blurred background, gently tending to the plant.

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HD

Single red rose on long stem with green leaves against plain background

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HD