Researcher pipetting DNA sample into eppendorf vial in laboratory
Row of eppendorf vial awaiting sample for testing in laboratory
Scientist preparing a sample in a vial ready for analysis in the laboratory
DNA sample inside vial on multi well plate, DNA gel showing results
Young woman scientist pipetting sample into vial in a laboratory used for chemical and DNA testing
DNA sample inside vial on multi well plate, DNA gel showing results
Scientist working with blood samples in vials . researching of blood plasma using special equipment
Young woman scientist pipetting sample into vial in a laboratory used for chemical and DNA testing
DNA sample inside vial on multi well plate, DNA gel showing results
African American man hand holding sample of blood in vial
DNA sample inside vial on multi well plate, DNA gel showing results
Young woman scientist pipetting sample into vial in a laboratory used for chemical and DNA testing
Lab technician placing a serum vial into the sample tray
Cropped view of doctor holding vials containing human samples
Scientist pipetting sample into eppendorf vial during experiment in laboratory
Scientist in white lab coat filter sample into HPLC vial.
Bloodwork requisition form and vials of blood samples in kidney dish
Vials with four samples of cerebrospinal fluid in patients with transverse myelitis
scientists in a white lab coat putting vial with a sample for an analysis
Vials with samples of SARS-COV-1 prepared cold in a laboratory
Vials of vaccine and blood samples on doctor's table
Scientist pipetting sample into a vial ready for automated analysis in the laboratory
Vials with samples of SARS-COV-1 prepared cold in a laboratory
Vials with samples of SARS-COV-1 prepared cold in a laboratory
Vials with samples of SARS-COV-1 prepared cold in a laboratory,
Female scientist pipetting sample into a vial for analytical testing in a laboratory
Vials with samples of SARS-COV-1 prepared cold in a laboratory,
Vials with samples of SARS-COV-1 prepared cold in a laboratory
Vials with samples of SARS-COV-1 prepared cold in a laboratory
Vials with samples of SARS-COV-1 prepared cold in a laboratory
