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Insect collection of butterflies isolated on white background

A nurse s hand in a glove holds a test tube with the inscription COVID 19, with a positive blood test, for a new rapidly spreading coronavirus, close-up, shallow depth of field, selective focus

Doctors hand with medical glove holds a blood probe

A blood test is a laboratory blood test, the main diagnosis for most diseases. Based on the results of a blood test, a diagnosis is made and further treatment is prescribed.

Nurse wearing respiratory mask holding a positive blood test result for Chapare Mammarenavirus

Closeup of microbiologist or medical worker hand with blue surgical gloves marking blood test result as positive for the new rapidly spreading Coronavirus. COVID-19 Positive concept

Hand with latex glove holding blood sample

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Doctor holding urine and blood samples for test close-up

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Close up hand hold test-tube of blood coronavirus.

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Few Blood result tubes in doctor hand mers cov coronavirus test positive label in hospital. New rapidly spreading Coronavirus, world pandemic.

Closeup of microbiologist or medical worker hand with blue surgical gloves marking blood test result as positive for the leprosy. Leprosy Positive concept

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Doctor holding urine and blood samples for test, banner with copy space

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A medical professional holds a test tube of blood close up

Scientist or doctor placing blood sample on Rapid Diagnostic Rest RDT cassette,medical technician performing quick fast blood PRP testing identifying antibodies for Coronavirus SARS-CoV-2 COVID-19

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Closeup of microbiologist or medical worker hand with blue surgical gloves marking blood test result as positive for the diabetes. Diabetes Positive concept

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Human blood samples in a tube rack

Hand holding urine bottom on isolate white background.

Medical doctor.

Scientist with tweezers and test tube in laboratory close up

Handling blood probe from syringe to probe container

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A medical professional holds a test tube of blood close up

Hand holding blood sample in vacuum tube. Positive test result for the new rapidly spreading Coronavirus, originating in Wuhan, China. Stop dangerous Chinese Novel virus 2019-nCoV.

Hands holding blood sample in vacuum tube with Positive Coronavirus analysis 2019-nCoV, isolated on white

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Examination of mucosal smears. The scientist is holding a test tube. Study of viruses in the sputum of the lungs. Test for flu or coronavirus infection. Development of biological weapons.

Medical glove holding a tube of blood with a positive result for test for Covid-19 or coronavirus

Hand in protective glove holding empty bottle for analysis. Small plastic container with red cup. Isolated on white background.

Showing a container with urine for medical analysis

Keep isolated pathogen in ultra low temperature in the Laboratory freezer.

Closeup of microbiologist or medical worker hand with blue surgical gloves marking blood test result as positive for the plague. Plague Positive concept

Coronavirus epidemic, a nurse, in a respiratory mask holds a test tube labeled COVID 19, with a positive blood test for a new rapidly spreading coronavirus, close-up, shallow depth of field, selective

Medical scientist hand with blue sterile rubber gloves holding COVID-19 test tube in hospital laboratory. Male doctor or physician getting result of Coronavirus case. 2019-nCoV lab test concept

Close up of medical laboratory work on probes in a petri dish

Hand in blue gloves holding three test tubes after virus analysis with result markers

Close up of hands in blue gloves pointing to a test tube after virus analysis with result markers

Computer keyboard and stacked petri dishes with pipette

Medical leeches on the palms of the attending physician.

Microscope slide staining tissue biopsy for diagnosis in pathology laboratory. Staining is an auxiliary technique used in microscopy to enhance contrast in the microscopic image.

Urine sample in a plastic container, held in a hand wearing a blue medical rubber glove. Isolated on black background. . High quality photo

Medical worker holding COVID-19 test, for nasal swab samplefrom patient. PCR diagnostic for Coronavirus, doctor in PPE holding test kit.

Blood result tube in doctor hand mers cov coronavirus test positive label in hospital. New rapidly spreading Coronavirus, world pandemic.

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Pharmaceutical research. Pills in test tubes

View of a doctor holding a fictional test tubes blood samples, infected with coronavirus.

Close up of researcher working in Laboratory

View of a doctor holding a fictional test tubes blood samples, infected with coronavirus.

View of a doctor holding a fictional test tubes blood samples, infected with coronavirus.

Mosquito larvae in water on white background

Quality control expert inspecting at meat products in the laboratory

Rack with tubes with blood samples from patients for analysis in the hematology laboratory. Tube tray with blood tubes samples for testing in the preanalytical lab

Medical leeches in a glass container closed with a lid.

2019-nCoV Coronavirus originating in Wuhan, China. Coronavirus blood test concept. Doctor hand in medical glove holding test tube with Coronavirus positive blood over laboratory desk.

Coronavirus.Medical worker doctor holding test tube with blood for 2019-nCoV over Gray background

Close up of hands in blue gloves holding a test tube after virus analysis with antibody result markers

Scientist entomologist studying new butterfly species

Big cluster of pyrite cubes

Set of calibrated measuring pipettes with collected blood samples placed into a plastic test tube rack

Human blood samples in a tube rack

A male doctor or biologist wearing a protective suit to fight a pandemic or coronavirus. She's holding a test tube.

Hiv test, the doctor's hand holds a test tube in medical gloves. The concept of drug research and development.

Big cluster of pyrite cubes

Female doctor in medical mask and blue gloves holding test tube with blood. Coronavirus, epidemic and healthcare concept

Medical glove holding a tube of blood with a positive result for test for Covid-19 or coronavirus

Quality control expert inspecting at curcuma in the laboratory

Close up of researcher working in Laboratory

Axinite is among the rare-earth minerals, popular for their exotic color and rarity in clean gem quality, locality, Pakistan.

Genetically modified wheat. Wheat seedlings growing inside of test tube

Nurse holding test tube with Positive Coronavirus test blood sample. 2019-nCoV pandemic, Novel Chinese Coronavirus, Wuhan Coronavirus blood analysis concept .

Test tube with a blood sample for examination in a medical laboratory tray.

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Fill up a blood samples in a tube rack

Nurse holding a blood test result for the new rapidly spreading Corona virus

Biological sample tube in the lab of hematology

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A blood sample for a test for diabetic ketoacidosis (etone test). The doctors hand holds a magnifying glass in which a test tube with a blood sample for laboratory research.

Hand in latex sterile gloves holding a empty plastic jar for medical tests, blue background

Blood result tube in doctor hand mers cov coronavirus test positive label in hospital. New rapidly spreading Coronavirus, world pandemic.

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Quartz crystal on a wooden background. Copy, empty space for text.

Pharmaceutical research. Pills in test tubes

Doctor pulling out a test tube with Coronavirus patient blood sample ready for laboratory examination, global pandemic of deadly COVID-19 corona virus disease, hematology testing process illustration