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**809 risultati per constriction in video**

Extreme Close up of Human Brown Eye Pupil Contraction. High detail macro footage of eye anatomy, light sensitivity, and physiological response of the iris in medical research.

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Close up of a python or Boa constrictor snake head slowly moving over rocks with the tongue coming out.

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Raynaud’s Phenomenon Hands Close Up, Fingertips Pale Bluish Then Returning to Natural Pink

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Opening female's right eye, reacting to softbox light turning on at studio close-up, showing gauze

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Cricopharyngeal Muscle Pressure Bar in Neck MRI Style Medical Illustration

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ASTHMA EXACERBATION treatment tablets used to relieve acute asthma attacks and airway constriction

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Interactive 3D medical animation showing inflamed bronchial tubes and airway constriction in the lungs with rotating transparent view of trachea, bronchi, alveoli and chest anatomy

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A human blue eye reacts to a bright light. The pupil constricts rapidly, then slowly dilates as the light fades. Hyper-realistic iris textures, 8k, sharp focus.

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Macro Brown Iris Constrict

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The snake is a fascinating reptile known for its elongated, legless body, flexible movement, and unique adaptations. Snakes are found across the world in a variety of habitats, including forests,

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A medical illustration of a youngster having a food allergy reaction that shows airway and throat inflammation and constriction

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Bacterial Division: FtsZ Ring Contraction and Membrane Constriction

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3D Animation: Traveling Through a Constricted Bronchiole in the Lungs, Illustrating Asthma

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Endoplasmic reticulum vesicle constriction and biological membrane surface tension

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close up of tropical boa constrictor snake with tongue and colorful pattern, surrounded by water droplets and green foliage

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Extreme Close-up of a Hazel Eye in Panic and Fear with Dilating Pupil

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blood vessels, Vascular health, Vein structure. Vessel function. Capillaries constrict under low pressure. Vein elasticity enhances oxygen delivery. Cardiovascular efficiency supports organ function

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The Central African rock python (Python sebae) is a species of large constrictor snake in the family Pythonidae. The species is native to sub-Saharan Africa.

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Virgin Mary eye close-up during the Annunciation

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Snake constricting prey moist forest leaf litter, dramatic close up with wet texture and natural color contrast forest ground frog preying small snake wet leaf litter, dramatic wildlife moment with

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An extreme macro close-up of a human eye, showcasing the intricate details of the iris as the pupil dynamically dilates and constricts, revealing biological responses.

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Close up of a python or Boa constrictor snake head slowly moving over rocks with the tongue coming out.

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Snake Coiled Around Seated Man in Dark Atmospheric Scene

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Illuminating eye holding gaze in macro rig, golden iris, dark pupil, corneal glint for study

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Endometrial Spiral Arteries With Vasospasm Points for Reproductive Health Education

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BRONCHOSPASM treatment tablets used to relieve airway constriction and improve breathing

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Ball python is positioning itself better to swallow the rat.

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Boa Constrictor Snake Gracefully Coiled on Tree Branch Isolated on Green Screen Background for Compositing and Visual Effects

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Young brunette undergoing hardware facial treatment using cold hammer helping to shrink pores, repair damaged skin and relieve inflammation in modern aesthetic medicine clinic. High quality 4k footage

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This 3D animation visualizes a red electrical signal propagating through a biological tube that constricts and relaxes, representing nerve impulses or vascular activity.

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Close-up of a sand timer with golden sand flowing through its center

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Blood vessel interior, dynamic constriction and dilation motion,
blood flow adapting to vessel size

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Asian Man Wearing Sweater and Abdominal Support Belt Grimacing in Pain Against Green Screen Background

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Cellular division deep constriction and embryonic cell cytoplasm membrane

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Prepared sterile tourniquet for surgical procedures on a shiny metal surface

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White Snake Slowly Coiling Around Wooden Branch Indoors

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A massive Burmese python lifts its head and neck while resting on artificial rocks in a zoo enclosure. Ideal for wildlife documentaries and educational content.

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Close-Up 3D Medical Animation of Human Eye Iris Constricting on Green Screen Background for Health and Vision Research

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A majestic constrictor snake, showcasing its striking pattern of brown, golden, and black scales, is intricately coiled around a textured wooden branch. The reptile's sharp eyes are focused, creating

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Abstract Eye Pupil Dilation and Constriction Light Reflex

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Close up of a python or Boa constrictor snake head slowly moving over rocks with the tongue coming out.

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Gopher Snake or Bullsnake Close-up with Tongue Flicked. Close-up wildlife portrait of a Gopher Snake (Pituophis catenifer) or Bullsnake in its natural rocky habitat

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Reacting to warm light, single eye adjusting pupil and forming tears in closeup, iris reflection

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Internal Asthma Attack In Lung Bronchioles Showing Bronchoconstriction Inflammation Mucus Obstruction And Turbulent Airflow

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ASTHMA EXACERBATION treatment tablets used to relieve acute asthma attacks and airway constriction

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A ball python in its enclosure searching for a rat.

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Aceclidine, ophthalmic drug / cholinergic muscarinic agonist for presbyopia management and pupil constriction, 3D molecule spinning, 4K

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Middle-aged African American undergoing hardware facial treatment using cold hammer helping to shrink pores, repair damaged skin and relieve inflammation in modern aesthetic medicine clinic

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A close-up 3D animation illustrates the progressive narrowing of an artery due to plaque formation and vascular constriction.

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A businessman in a suit looks up in shock as glowing red neon wires tighten around his neck, symbolizing corporate stress and suffocating work pressure in a surreal monochrome world.

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3D medical visualization of asthma attack and airway constriction

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Close-up medical illustration depicting a severely narrowed artery lumen due to a large buildup of yellowish plaque, with red blood cells struggling to pass through the constricted space.

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Red blood cell passing through a narrow capillary vessel

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3D render of a narrowed human artery showing restricted blood flow due to vessel constriction. Medical concept of hypertension, vascular spasm, and circulatory disorder.

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Abstract visualization of constricted blood vessel, medical science concept, healthy circulation flow, science, health

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High blood pressure vessel stress artery atherosclerosis plaque cholesterol buildup blood flow through narrowed artery tension risk for cardiovascular health concept illustration bloodstream

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Extreme close up of Nordic man's eye with matte gold neuro sensor behind ear, neural interface concept

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Close-up of rainwater flowing along a metallic gutter with dried leaves and debris on a sloped roof during sunny weather

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Beautiful constriction of the pupil. Extreme close up of a cute woman beautiful gray eye, she looking at camera. 4k. Concept of healthy vision.

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A crazy woman wearing a straitjacket in a padded cell room, seen through metal prison bars of an asylum. Mental health and institutionalization, highlighting the stark, confined isolated environment

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Close up of a python or Boa constrictor snake head slowly moving over rocks with the tongue coming out.

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Close-up horizontal shot of a combat medic's hands in bloody blue gloves preparing or adjusting a black tactical tourniquet during an emergency medical procedure in the field

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Gazing female eye reacting to rectangular light at close range, adjusting pupil and micro-blinking

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Creepy animation of a massive anaconda snake with detailed scales slithering slowly through a dark environment. Suitable for nature and reptile visuals.

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vascular, facial circulation, skull arteries. Health visualization. Capillaries react to thermal changes. Artery health impacts facial functions. Vein constriction speeds recovery rates.

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Albino ball python biting and killing a rat.

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Medical Illustration of Blood Clot in Artery.

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Sportive young girl training boxing kicks on punch mitts held by male instructor in sports hall

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Dilation and constriction of the pupils of a cat, a cat's gaze. The domestic cat follows the target

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Macro sequence revealing detailed pupil movements, dilation, and constriction in woman's eye, displaying complex visual anatomy and physiological responses

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3D medical visualization of asthma attack and airway constriction

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The formation of cholesterol plaques on the walls of blood vessels. 3d visualization of atherosclerosis. Medical concept.

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Extreme close up shot of a male hazel coloured eye showing the constriction of the pupil as the light turns on.

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Aerial of machinery and equipment working in the constriction field

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The boa constrictor snake

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Green-brown eye of a beautiful young girl close-up. Blinking and constriction of the pupil. Macro shooting

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Dynamic CGI showing the movement of bright crystalline kidney stones causing ureter constriction with radiant reflections.

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A rusted chain stretches across a wooden surface with a blurred forest background, suggesting themes of connection or constriction.

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Macro View of Pupil Constriction Process in Human female painted blue Eye

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4k aerial nashville tennessee constriction building circle shot skyline city traffic

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Close up of a python or Boa constrictor snake head slowly moving over rocks with the tongue coming out.

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Atherosclerosis Animation

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Responding to studio light human eye narrowing pupil, shifting corneal glare, drifting tears

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Blinking Blue Female Eye. Macro View of Pupil Constriction Process in Human Eye. Constriction of the Iris with Bright Light. Eye reaction to light. Slow Motion

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Blood vessels, Vascular health, Vein dilation. Vessel integrity. Capillaries constrict under low pressure. Vein elasticity enhances oxygen delivery. Cardiovascular efficiency supports organ function.

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Ball python in its enclosure preying on and killing a rat by constriction.

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the python is a large nonvenomous constrictor snake found in asia and africa known for its patterned scales powerful coils and impressive size in the wild

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Sportive young female practitioner of boxing courses applying kicks on hitting mitts during workout session

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Chest up shot of male and female architects in hardhats having discussion and then posing together for camera and smiling while working at constriction site

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Pressure Flow in container. Particles passing through wide narrow cylinder. Fast moving Yellow dots travelling through tube. Data bottleneck in bandwidth . 3d animation render

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Aerial timelapse of the bulding constriction site located close to the living buildings

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The formation of cholesterol plaques on the walls of blood vessels. 3d visualization of atherosclerosis. Medical concept.

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Playful Christmas cat hunting, dilation and constriction of pupils. Christmas Sale.

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Cement bulk carrier vessel full loaded at sea for export import constriction material. Powder cement material transportation by ship

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Nervous hipster worker with curly hair wearing a constriction helmet, angry with his finger on his nose shows revenge. The concept of people's lifestyle. Industry.

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Green-brown eye of a beautiful young girl close-up. Blinking and constriction of the pupil. Macro shooting

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A medical illustration of a youngster having a food allergy reaction that shows airway and throat inflammation and constriction

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Industrial carpenter worker in glasses operating wood folding machine with boat constriction with sail workshop. Home hobby.

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Portrait of positive African American builder putting on white helmet standing against multistorey buildings. Man constriction employee shows safety supply in city. Builder job

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