Sample preparation images

Scientist in blue gloves pipetting sample into petri dish inside sterile biosafety cabinet for laboratory research and microbiology testing.

Laboratory technician wearing blue nitrile gloves using electronic pipette to transfer liquid sample into test tube for medical research and scientific analysis.

Laboratory technician in blue gloves and protective gear pipetting clear liquid into test tube for medical research, clinical analysis, or scientific experiment in sterile lab environment.

Scientist in beige glove pouring clear liquid into glass test tube for laboratory research, medical testing, or chemical analysis on white background.

Laboratory technician wearing blue nitrile gloves examining a small sample specimen with magnifying glass under bright light during scientific analysis or medical testing procedure.

Close-up of gloved hand holding laboratory pipette tip with blue cap against white background for scientific research and medical testing applications.

Hand holding clear glass pipette dropper with sharp tip against white background, suitable for medical, laboratory, pharmaceutical, and scientific research applications.

Scientist in blue latex gloves holding rack of colorful liquid samples in modern laboratory with white countertops, glass partitions, and digital displays for research and chemical analysis.

Clear glass beads scattered on white surface with blurred laboratory equipment in background, suitable for science, research, chemistry, and industrial applications.

Scientist in blue gloves conducting botanical research, pipetting green liquid into glass beakers in laboratory setting with plant specimens and shelving.

Amber liquid samples in laboratory glass bottles arranged on metal table with scientific equipment in background for research and testing.

Robotic arm dispensing purple liquid into petri dish in modern laboratory with neon blue lighting and scientific equipment.

Laboratory flasks containing amber liquid samples arranged on workbench in modern research facility with bright overhead lighting and scientific equipment in background for pharmaceutical or chemical testing.

Rows of laboratory test tubes filled with amber and purple liquid samples arranged in scientific research setting.

Clipboard with handwritten laboratory experiment notes, tissue sample analysis data, reagent measurements, and observation instructions dated 2023-10-20, featuring coffee stains and sketches for scientific research and educational use.

Scientist pipetting blue liquid into test tubes in laboratory with cityscape background, representing biotechnology, research, and medical science innovation.

Pipette dispensing blue liquid into laboratory test tubes in scientific research facility setting.

Scientist in laboratory pouring amber liquid into glass flask during chemical experiment, research and development in modern scientific facility.

Female scientist with blonde hair, Caucasian ethnicity, wearing white lab coat and blue gloves, conducting genetic analysis in modern laboratory with DNA sequencing equipment, colorful sample tubes, and digital displays for research and medical testing.

Rows of amber liquid samples in glass containers lined on laboratory workbench with modern scientific equipment and windows in background, suitable for pharmaceutical, chemical research, and medical testing applications.

Laboratory technician in white coat and protective eyeglasses pipetting liquid sample into test tube in modern research facility with equipment in background.

Liquid sample being pipetted into petri dish in modern laboratory setting with blue lighting and scientific equipment in background.

Scientist in white lab coat and blue gloves conducting genetic research using pipette in sterile biosafety cabinet, suitable for biotechnology, pharmaceutical, and medical research publications.

Laboratory liquid being dispensed into test tubes arranged in a circle on a metal platform in a modern research facility with blurred equipment in background, suitable for scientific research, pharmaceutical development, and medical testing concepts.