Bilder Videos

Positive Kontrolle Bilder ❘ Science Photo Library

Positive feedback, conceptual illustration
13258991 - Positive feedback, conceptual illustration
Positive pregnancy test
11859354 - Positive pregnancy test
Positive pregnancy test
11859355 - Positive pregnancy test
Positive pregnancy test
11752827 - Positive pregnancy test
Skin prick test positive results
12951845 - Skin prick test positive results
Self-test breathalyser showing positive
11652105 - Self-test breathalyser showing positive
Gene activator protein
12349005 - Gene activator protein
Gene activator protein
11713726 - Gene activator protein
Gene activator protein
11713727 - Gene activator protein
Gene activator protein
11633333 - Gene activator protein
Gene activator protein
11638174 - Gene activator protein
Gene activator protein
11638173 - Gene activator protein
Gene activator protein
11633228 - Gene activator protein
Gene activator protein
11818194 - Gene activator protein
Gene activator protein
11796933 - Gene activator protein
Gene activator protein
11796796 - Gene activator protein
Gene activator protein
11780412 - Gene activator protein
Gene activator protein
11818195 - Gene activator protein
Gene activator protein
11780549 - Gene activator protein
Woman holding home pregnancy test stick
13500356 - Woman holding home pregnancy test stick
Bacillus thuringiensis, soil bacterium, SEM
12299039 - Bacillus thuringiensis, soil bacterium, SEM
Urine test, conceptual image
13733634 - Urine test, conceptual image
Pre-employment drug testing
13622242 - Pre-employment drug testing
Urine test, conceptual image
13733776 - Urine test, conceptual image
Green check mark, illustration
13675123 - Green check mark, illustration
People arranged in check mark, illustration
12942409 - People arranged in check mark, illustration
Chemical composition of probenecid, conceptual image
13614809 - Chemical composition of probenecid, conceptual image
Urine test strip showing ketones
11727934 - Urine test strip showing ketones
Construction manager on phone
13171674 - Construction manager on phone
Urine test in urinary tract infection
12378468 - Urine test in urinary tract infection
Drug screen containers
13622243 - Drug screen containers
Job application drug testing
13622244 - Job application drug testing
Young boy and dentist
13527151 - Young boy and dentist
Urine test, conceptual image
13733775 - Urine test, conceptual image
Drug screen form with containers
13622675 - Drug screen form with containers
Young girl in dental surgery
13586750 - Young girl in dental surgery
Saccharopolyspora pogona, soil actinomycete, SEM
12299557 - Saccharopolyspora pogona, soil actinomycete, SEM
Bacillus thuringiensis, soil bacterium, SEM
12299038 - Bacillus thuringiensis, soil bacterium, SEM
Magnifying glass
11708363 - Magnifying glass
Young boy and dentist
13527150 - Young boy and dentist
Teenage girl with a pregnancy test
11721126 - Teenage girl with a pregnancy test
Teenage girl with a pregnancy test
11721127 - Teenage girl with a pregnancy test
Teenage girl with a pregnancy test
11721125 - Teenage girl with a pregnancy test
Urine test, conceptual image
13733777 - Urine test, conceptual image
Forensic analysis, conceptual image
13689307 - Forensic analysis, conceptual image
Saccharopolyspora spinosa, soil actinomycete, SEM
12299556 - Saccharopolyspora spinosa, soil actinomycete, SEM
Home urine test,abnormal result
11721765 - Home urine test,abnormal result
Free speech, conceptual illustration
13586312 - Free speech, conceptual illustration
Saccharopolyspora spinosa, soil actinomycete, SEM
12299553 - Saccharopolyspora spinosa, soil actinomycete, SEM
Teenage couple with a pregnancy test
11721128 - Teenage couple with a pregnancy test
Woman playing on game console
13418930 - Woman playing on game console
Saccharopolyspora pogona, soil actinomycete, SEM
12299561 - Saccharopolyspora pogona, soil actinomycete, SEM
Urine test
12378467 - Urine test
Bacillus thuringiensis, soil bacterium, SEM
12377671 - Bacillus thuringiensis, soil bacterium, SEM
Bacillus atrophaeus, bioindicator bacterium, SEM
12299045 - Bacillus atrophaeus, bioindicator bacterium, SEM
Magnifying glass
11708362 - Magnifying glass
Home urine test,abnormal result
11721762 - Home urine test,abnormal result
Bacillus atrophaeus, bioindicator bacterium, SEM
12299043 - Bacillus atrophaeus, bioindicator bacterium, SEM
Bacillus atrophaeus, bioindicator bacterium, SEM
12377672 - Bacillus atrophaeus, bioindicator bacterium, SEM
Saccharopolyspora pogona, soil actinomycete, SEM
12299558 - Saccharopolyspora pogona, soil actinomycete, SEM
Urine test strip showing ketones
11727933 - Urine test strip showing ketones
Scientist pipetting samples into a plate
13508056 - Scientist pipetting samples into a plate
Filamentous bacterium (Streptomyces rimosus), SEM
12299376 - Filamentous bacterium (Streptomyces rimosus), SEM
Bacillus atrophaeus, bioindicator bacterium, SEM
12299044 - Bacillus atrophaeus, bioindicator bacterium, SEM
Bacillus atrophaeus, bioindicator bacterium, SEM
12299042 - Bacillus atrophaeus, bioindicator bacterium, SEM
Saccharopolyspora spinosa, soil actinomycete, SEM
12299555 - Saccharopolyspora spinosa, soil actinomycete, SEM
Saccharopolyspora spinosa, soil actinomycete, SEM
12299554 - Saccharopolyspora spinosa, soil actinomycete, SEM
Saccharopolyspora pogona, soil actinomycete, SEM
12299559 - Saccharopolyspora pogona, soil actinomycete, SEM
Filamentous bacterium (Streptomyces rimosus), SEM
12299374 - Filamentous bacterium (Streptomyces rimosus), SEM
Saccharopolyspora spinosa, soil actinomycete, SEM
12299552 - Saccharopolyspora spinosa, soil actinomycete, SEM
Bacillus thuringiensis, soil bacterium, SEM
12299041 - Bacillus thuringiensis, soil bacterium, SEM
Bacillus thuringiensis, soil bacterium, SEM
12299040 - Bacillus thuringiensis, soil bacterium, SEM
Saccharopolyspora pogona, soil actinomycete, SEM
12299560 - Saccharopolyspora pogona, soil actinomycete, SEM
Magnifying glass
11708364 - Magnifying glass
Filamentous bacterium (Streptomyces rimosus), SEM
12299375 - Filamentous bacterium (Streptomyces rimosus), SEM
Filamentous bacterium (Streptomyces rimosus), SEM
12299377 - Filamentous bacterium (Streptomyces rimosus), SEM
Fehling's test for sugars
11520025 - Fehling's test for sugars
Forensic presumptive blood test
11826537 - Forensic presumptive blood test
Home pregnancy test
11859388 - Home pregnancy test
Home pregnancy test
11859405 - Home pregnancy test
Glucose test during pregnancy
11860096 - Glucose test during pregnancy
Home pregnancy testing
11859416 - Home pregnancy testing
Home pregnancy test
11859406 - Home pregnancy test
Home pregnancy testing
11859394 - Home pregnancy testing
Forensic presumptive blood test
11826538 - Forensic presumptive blood test
Pregnancy test
11859356 - Pregnancy test
Home pregnancy test
11859411 - Home pregnancy test
Glucose test during pregnancy
11860095 - Glucose test during pregnancy
Pregnancy test
11859414 - Pregnancy test
Home pregnancy test
11859407 - Home pregnancy test
Home pregnancy test
11859404 - Home pregnancy test
Home pregnancy test
11752828 - Home pregnancy test
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