Stock videos of Krevní test

Crop shot of doctor holding blood test. man wearing blue gloves holds glass tube with specimen. Medicine, healthcare, medical concept, clinical analysis, coronavirus COVID-19 2019-nCoV diagnostics

Microbiologist or medical worker use test tube filling with blood in the laboratory

Medical Doctor Nurse Woman Wearing Protective Mask and Latex Gloves - Holding Blood Test Tube

Medical Doctor Nurse Woman Wearing Protective Mask and Latex Gloves - Holding Blood Test Tube

Medical Doctor Nurse Woman Wearing Protective Mask and Latex Gloves - Holding Blood Test Tube

Doctor Nurse Woman Wearing Protective Mask and Latex Gloves - Holding Blood Test Tube and Syringe

Close-up of a scientist marking COVID-19 test tube with pen

Close-up of a scientist marking COVID-19 test tube with pen

Microbiologist, medical worker hand with blue surgical gloves showing blood test tube. positive result for the rapidly spreading coronavirus. COVID-19 outbreak, 2019-nCoV diagnosis. Clinical research

Microbiologist, medical worker hand with blue surgical gloves showing blood test tube. positive result for the rapidly spreading coronavirus. COVID-19 outbreak, 2019-nCoV diagnosis. Clinical research

Researcher holding blood in test tube for checking covid-19 in the lab

Close-up of a scientist marking Coronavirus test tube with pen

Doctor nurse woman wearing protective mask and latex gloves - working with blood test tube rack.

Blood drawn sample from a patient for analysis of anemia. Hand doctor holding blood test tube for Anemia test

Microbiologist, medical workers hand with blue surgical gloves showing blood test tube that has COVID-19 sign on it. positive result for rapidly spreading coronavirus 2019-nCoV. Clinical research

Scientist testing in laboratory for analysis or researching.

The blood circulation system. Blood borne antibodies

Close-up of a female scientist holding blood sample for COVID-19 virus in a test tube

Doctor Holding Pandemic Coronavirus 2019-nCoV Blood Sample Positive Test Tube. Doctor wearing medical mask and gloves and shows patient's blood test tube containing corona virus (COVID-19)

Blood test pandemic charts 4K China COVID 19 Coronavirus outbreak microscope animation .2019 ncov background. virus dangerous. flu alert

Microbiologist, medical worker hand with blue surgical gloves showing blood test tube. analysis result for the rapidly spreading coronavirus. COVID-19 outbreak, 2019-nCoV diagnosis. Clinical research

Scientist testing in laboratory for analysis or researching

Scientist testing in laboratory for analysis or researching.

Scientist testing in laboratory for analysis or researching.

Close up Medical doctor performs a blood test. The technician holds a tube with a blood test in his hand and examines the blood. on black background

Close-up of a female scientist holding blood sample for COVID-19 virus in a test tube

Coronavirus Blood Test Positive Analyzing Blood Sample In Test Tubes For

Close-up of a scientist marking Coronavirus test tube with pen

Close-up of a scientist holding COVID-19 test tube

Hand in gloves holding test blood tubes with test sample in laboratory. Blood Coronavirus test in laboratory. High quality 4k footage

Doctor nurse woman wearing protective mask and latex gloves - working with blood test tube rack.

Laboratory researcher or nurse pipetting patient sample into a test tube. Genetic engineering or genetic disease screening. Cancer and drug research and science.

COVID corona virus disease 2019. medical protective mask and blood test tube. The concept of preventing the spread of the epidemic and treating the coronavirus. Stop dangerous Chinese virus COVID-19.

Close-up of a scientist holding coronavirus test tube

Stand with blood sample test tubes in research medical laboratory. Test tube with blood sample in hand is placed in test tube rack in lab background. Covid-19 or Corona virus research. High quality 4k

A doctors hands in gloves takes blood from a finger for analysis from a girl patient. Close-up shot

Coronavirus Blood Test Positive Analyzing Blood Sample In Test Tubes For

Unrecognizable doctor in gloves taking blood from man vein into test tube. Closeup paramedic providing blood test with catheter in patient arm. Medical worker hands taking blood sample for coronavirus

Close up of doctor hand with surgical gloves pulling out and showing a positive blood test result for coronavirus. Test tubes rack with blood sample for covid-19 virus

Scientist testing in laboratory for analysis or researching

Scientist testing in laboratory for analysis or researching.

Researcher holding blood in test tube for checking covid-19 in the lab

Close-up of a female scientist testing blood sample for COVID-19 virus

Doctor Working with Blood Tests using Petri Dish. Boold Tests, Virus Test, Laboratory Concept. Work

Doctor Holding Pandemic Coronavirus 2019-nCoV Blood Sample Positive Test Tube. Doctor wearing medical mask and gloves and shows patient's blood test tube containing corona virus (COVID-19)

Stand with blood sample test tubes in the research medical laboratory. Test tube rack with blood serum in the lab background. Chemistry analysis result shows that is infectious and COVID-19 positive.

The Analysis laboratory doctor hands showing at the videocamera the outcome of the covid19 positive blood test of a patient. The test result is written in the test tube, the doctor wears a white coat and blue gloves

Coronavirus Blood Test Positive Analyzing Blood Sample In Test Tubes For

Blood test pandemic charts 4K China COVID 19 Coronavirus outbreak microscope animation .2019 ncov background. virus dangerous. flu alert

Scientist testing in laboratory for analysis or researching