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14,504 resultados

Test tubes with blue liquid and pipette

Test tubes with blue liquid and pipette

Scientist chemist biologist holds molecule in chemical laboratory

Scientist chemist biologist holds molecule in chemical laboratory

Dentist cleans a tooth with toothbrush in clinic

Dentist cleans a tooth with toothbrush in clinic

Chemist uses test tube with multicolored liquid and word experiment in lab

Chemist uses test tube with multicolored liquid and word experiment in lab

Portrait of beautiful young woman in laboratory sitting at workplace and looking at camera

Portrait of beautiful young woman in laboratory sitting at workplace and looking at camera

Bad laboratory failed experiment and so did scientist. student foul smelling liquid from test tube

Bad laboratory failed experiment and so did scientist. student foul smelling liquid from test tube

Scientist drops yellow liquid from pipette onto Petri flask with red substance closeup

Scientist drops yellow liquid from pipette onto Petri flask with red substance closeup

Scientist chemist and round molecule in chemical laboratory

Scientist chemist and round molecule in chemical laboratory

Concentrated female scientist in safety glasses shakes a glass flask with clean water

Concentrated female scientist in safety glasses shakes a glass flask with clean water

Multicolored liquid in flasks and woman scientist looks into microscope

Multicolored liquid in flasks and woman scientist looks into microscope

Scientist pours water from flask into glass in medical laboratory

Scientist pours water from flask into glass in medical laboratory

Scientist holding flask of light blue liquid in laboratory

Scientist holding flask of light blue liquid in laboratory

Laboratory worker pours liquid samples into glass test tubes using pipetting pipette

Laboratory worker pours liquid samples into glass test tubes using pipetting pipette

Pipette with red pink liquid falling into glass test tube

Pipette with red pink liquid falling into glass test tube

Laboratory scientist with pipette analyzes and drops pink liquid into test tubes

Laboratory scientist with pipette analyzes and drops pink liquid into test tubes

Clear oily liquid drips from pipette into test tube 4k movie

Clear oily liquid drips from pipette into test tube 4k movie

Surgeon in protective uniform and glasses holding scalpel in his hands 4k movie

Surgeon in protective uniform and glasses holding scalpel in his hands 4k movie

Colored toxic and poisonous liquids in test tubes in laboratory and word experiment

Colored toxic and poisonous liquids in test tubes in laboratory and word experiment

Word science and chemistry and test glass flask with multicolored solution in research laboratory

Word science and chemistry and test glass flask with multicolored solution in research laboratory

Chemistry and test glass flask with multicolored solution in research laboratory

Chemistry and test glass flask with multicolored solution in research laboratory

Chemical glassware with colorful liquid and word chemistry in laboratory

Chemical glassware with colorful liquid and word chemistry in laboratory

Scientist holds flask with transparent liquid and twirls it in hands

Scientist holds flask with transparent liquid and twirls it in hands

Closeup of patient open mouth during oral examination with mirror by dentist

Closeup of patient open mouth during oral examination with mirror by dentist

Therapist cardiologist or nutritionist holds paper with inscription keep healthy

Therapist cardiologist or nutritionist holds paper with inscription keep healthy

Doctor in white coat holds mock liver slow motion 4k movie

Doctor in white coat holds mock liver slow motion 4k movie

Doctor holds tablet with x-ray of patient hand slow motion 4k movie

Doctor holds tablet with x-ray of patient hand slow motion 4k movie

Doctor is talking to patient at clinic slow motion 4k movie

Doctor is talking to patient at clinic slow motion 4k movie

Doctor in white coat counts dollar bills while scattering them

Doctor in white coat counts dollar bills while scattering them

Scientist chemist with gloves holding vial of marijuana oil in front of microscope in laboratory closeup 4k movie slow motion

Scientist chemist with gloves holding vial of marijuana oil in front of microscope in laboratory closeup 4k movie slow motion

Substance is taken from flask with blue liquid with pipette

Substance is taken from flask with blue liquid with pipette

Doctor sitting at table and typing on computer keyboard in clinic top view 4k movie

Doctor sitting at table and typing on computer keyboard in clinic top view 4k movie

Culture scientist specialist with documents checking green leaf of hemp plant in pharmaceutical laboratory

Culture scientist specialist with documents checking green leaf of hemp plant in pharmaceutical laboratory

Person holds tiny computer chip in plastic model of human brain

Person holds tiny computer chip in plastic model of human brain

Dentist holding toothbrush and showing thumbs up

Dentist holding toothbrush and showing thumbs up

Dentist cleans mock tooth and toothbrush

Dentist cleans mock tooth and toothbrush

Dentist shows caries on artificial tooth and treatment methods

Dentist shows caries on artificial tooth and treatment methods

Empty glass tube graded for research in clinical laboratory

Empty glass tube graded for research in clinical laboratory

Fresh cannabis leaves tested in clinical laboratory

Fresh cannabis leaves tested in clinical laboratory

Portrait of young woman doctor in white coat

Portrait of young woman doctor in white coat

Scientist stirring organic oil in flask in laboratory slow motion 4k movie

Scientist stirring organic oil in flask in laboratory slow motion 4k movie

Doctor is talking on smartphone slow motion 4k movie

Doctor is talking on smartphone slow motion 4k movie

Recommend daily dose of good oral hygiene

Recommend daily dose of good oral hygiene

Research scientist looks into microscope and holds marijuana leaf

Research scientist looks into microscope and holds marijuana leaf

Two surgeons are holding scalpel and concept of surgical operations in hospital

Two surgeons are holding scalpel and concept of surgical operations in hospital

Paper with words keep health and female doctor with stethoscope

Paper with words keep health and female doctor with stethoscope

Female doctor hands fill out patient registration form

Female doctor hands fill out patient registration form

Research scientist looks into microscope and holds marijuana leaf

Research scientist looks into microscope and holds marijuana leaf

Female scientist holds and uses pipette reagent for chemical analysis of oil

Female scientist holds and uses pipette reagent for chemical analysis of oil

Dentist holds model of jaws and toothbrush in hands closeup

Dentist holds model of jaws and toothbrush in hands closeup

Stethoscope lies on computer keyboard in doctor office closeup and telemedicine

Stethoscope lies on computer keyboard in doctor office closeup and telemedicine

Dermatologist examines melanoma on body of patients

Dermatologist examines melanoma on body of patients

Cardiotherapist prescribes tonometer to male patient

Cardiotherapist prescribes tonometer to male patient

Portrait of happy beautiful female doctor cardiologist in sitting at table in clinic

Portrait of happy beautiful female doctor cardiologist in sitting at table in clinic

Doctor looking at radiograph of hand in front of sick patient 4k movie slow motion

Doctor looking at radiograph of hand in front of sick patient 4k movie slow motion

Woman doctor closing lid of laptop with hand 4k movie slow motion

Woman doctor closing lid of laptop with hand 4k movie slow motion

Doctor-cardiologist holds model badge of heart with pulse line

Doctor-cardiologist holds model badge of heart with pulse line

Dental hygienist brushes patient teeth

Dental hygienist brushes patient teeth

Eye test and ophthalmologist glasses on table

Eye test and ophthalmologist glasses on table

Blue liquid is poured into glass flask

Blue liquid is poured into glass flask

Scientist expert looks through microscope in laboratory

Scientist expert looks through microscope in laboratory

Closeup of doctor checking patient blood pressure

Closeup of doctor checking patient blood pressure

Female patient lies on bed in hospital telling complaints

Female patient lies on bed in hospital telling complaints

Smiling female doctor checking blood pressure of male patient

Smiling female doctor checking blood pressure of male patient

Glasses in black red frames lying on eye examination table 4k movie

Glasses in black red frames lying on eye examination table 4k movie

Doctor strokes patient hands in clinic slow motion 4k movie

Doctor strokes patient hands in clinic slow motion 4k movie

Scientist in laboratory conducts experiments with marijuana oil

Scientist in laboratory conducts experiments with marijuana oil

Doctor cardiologist measuring blood pressure with tonometer to patient with arterial hypertension closeup 4k movie slow motion

Doctor cardiologist measuring blood pressure with tonometer to patient with arterial hypertension closeup 4k movie slow motion

Cannabis marijuana with microscope in laboratory research

Cannabis marijuana with microscope in laboratory research

Medical doctor woman with stethoscope and thumb up

Medical doctor woman with stethoscope and thumb up

cardiologist measures patient blood pressure with tonometer

cardiologist measures patient blood pressure with tonometer

Young female cosmetologist performs ultrasound massage on belly of young woman

Young female cosmetologist performs ultrasound massage on belly of young woman

Golden liquid drips from pipette onto microscope slide

Golden liquid drips from pipette onto microscope slide

Scientist holding marijuana cannabis leaf and looking through microscope in laboratory

Scientist holding marijuana cannabis leaf and looking through microscope in laboratory

Word pyelonephritis and human kidney models in clinic

Word pyelonephritis and human kidney models in clinic

The doctor holds the inscription on paper keep healthy

The doctor holds the inscription on paper keep healthy

Doctor is holding mock up of human liver slow motion 4k movie

Doctor is holding mock up of human liver slow motion 4k movie

Woman holding mobile phone in her hands where doctor is talking on video link 4k movie

Woman holding mobile phone in her hands where doctor is talking on video link 4k movie

Female doctor talking on cell phone in clinic 4k movie slow motion

Female doctor talking on cell phone in clinic 4k movie slow motion

Medical specialist holding mock up of human liver

Medical specialist holding mock up of human liver

Doctor works with patient in clinic, studying diagnosis on tablet

Doctor works with patient in clinic, studying diagnosis on tablet

Doctors hands with a probe on the childs stomach

Doctors hands with a probe on the childs stomach

Blue liquid examining under microscope in chemical laboratory closeup 4k movie slow motion

Blue liquid examining under microscope in chemical laboratory closeup 4k movie slow motion

Doctor laboratory diagnostics recording result of analysis in computer database closeup 4k movie

Doctor laboratory diagnostics recording result of analysis in computer database closeup 4k movie

Closeup of dentist drilling a patient teeth in clinic

Closeup of dentist drilling a patient teeth in clinic

Scientist examines soil sample with tester for toxins and properties of cannabis

Scientist examines soil sample with tester for toxins and properties of cannabis

Doctor holds test tube with urine sample for test strip analysis

Doctor holds test tube with urine sample for test strip analysis

Scientist examines test tubes with liquid sample in laboratory

Scientist examines test tubes with liquid sample in laboratory

Doctor examines x-ray knee and knee joint model in orthopedic department of hospital

Doctor examines x-ray knee and knee joint model in orthopedic department of hospital

Scientist examines test tubes with crude oil and petroleum products

Scientist examines test tubes with crude oil and petroleum products

Expert looks into microscope in laboratory and court gavel

Expert looks into microscope in laboratory and court gavel

Text about hemophilia and doctor prescribe treatment and prescription for pill

Text about hemophilia and doctor prescribe treatment and prescription for pill

Plastic framed glasses lying on vision measurement table 4k movie

Plastic framed glasses lying on vision measurement table 4k movie

Otorhinolaryngologist with frontal reflector on forehead examining patient ear otoscope 4k movie

Otorhinolaryngologist with frontal reflector on forehead examining patient ear otoscope 4k movie

Woman doctor writing prescription for patient and giving him pills in clinic 8k

Woman doctor writing prescription for patient and giving him pills in clinic 8k

Doctor in protective medical gloves reading information from screen of mobile phone 4k movie

Doctor in protective medical gloves reading information from screen of mobile phone 4k movie

Woman scientist holding yellow glass flask with yellow oily liquid

Woman scientist holding yellow glass flask with yellow oily liquid

Liquid is added flask with yellow oily liquid carrying out chemical experiment

Liquid is added flask with yellow oily liquid carrying out chemical experiment

ENT doctor examining little girl ear using otoscope 4k movie slow motion

ENT doctor examining little girl ear using otoscope 4k movie slow motion

Doctor showing blister with pills and artificial human liver to patient with bottle of alcohol 4k movie slow motion

Doctor showing blister with pills and artificial human liver to patient with bottle of alcohol 4k movie slow motion

Doctor veterinarian holding sick dog and listening to it with stethoscope in clinic

Doctor veterinarian holding sick dog and listening to it with stethoscope in clinic

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