Measuring tubes, half filled
Water dropping into measuring tubes
Measuring jar, half filled
Measuring jars, half filled color liquid
Hand on measuring tubes
Measuring tube and jar filled with green and orange liquid
Measuring tube, close up
Glass tubes
Measuring jars filled with blue and yellow liquid
Medical measuring tube
Hands holding measuring tube
Liquid in test tubes
Test tubes
Blood Samples in Test Tubes
Measuring jars
Measuring tubes
Hand holding measuring jar
実験イメージ
Empty test tubes in a holder
Hand pouring liquid from measuring jar into tube
Microscope and test tubes
Micropipette and eppendorf tubes
Liquid-filled test tubes in rack
Empty tubes in a test tube rack
Test tubes in a test tube rack
Measuring tubes, close up
Test tubes in a rack
Laboratory tubes
Scientist holding a test tube above a rack with liquid-filled test tubes
Test tubes in centrifuge
Test tubes in rack, overhead view
Laboratory equipment, close-up
Glass half filled with red liquid
Chemistry research
Eppendorf tube with pipette
Micropipette and eppendorf tube
ガラス器具
Medical equipment
Lab technician with test tubes
Chemical flasks
Test tubes with different color liquid
Test tubes in rack, close-up
Glass beakers filled with test tubes, still life, close-up
実験室
Dropping liquid into test tubes with a pipette
Test tubes in rack with one pipette inside, low angle.
Test tubes with colored liquid inside in rack, close-up
Close-up of pipette and colored liquid in test tubes
Close-up of test tubes with colored liquid inside
Flasks, petri dish, rat tubes in rack, high angle
Overhead view of test tubes with colored liquid inside in rack
Test tubes in a holder
Nitrogen inside tubes in laboratory, close-up
Rows of test tubes in laboratory, close-up
Laboratory equipment
実験器具
Rack of test tubes filled with liquid, close-up
Swab in a dish
Glass jars
Flasks
Healthcare And Medicine
Test tubes in a volumetric flask
Close-up of glass stir stick above glass wear
Pipette above flask with red liquid inside
Pipette mixing liquid into flask
Flasks, test tube,pipette,and graduated cylinder
Lab technician with test tube
Beakers and test tube with colored liquid, overhead view
Scientific glasswears,overhead view
Scientist with laboratory equipment, high angle
Test tubes and pipette
Biological research
Laboratory glassware
Pipetting into microtubes
Liquid in glass
Glass pot, lid closed
Sample tubes on ice
Syringes
並ぶ試験管
Blood donation testing vials
Pipette and test tubes
カラフルな液体の入った試験管