写真素材の検索結果

Test tubes with different coloured liquids in rack

Test tubes in rack

Row of test tubes

Test tubes, close up

Test tube rack with test tubes

Test tubes

test tubes in laboratory.

Colored liquids in test tubes

Test tubes

カラフルな液体の入った試験管

Flasks, test tubes and mortar on shelf

Flasks, test tubes and mortar on shelf against white background

Test tubes in beaker

Test tubes in beaker

Test tubes in beaker

Test tubes in beaker

Test tubes

Test tubes

ガラス器具

Chemistry test tubes multi coloured

Marijuana in chemistry tubes

Test tubes

Test tubes

Test tubes

Test tubes

Test tubes

Liquid in test tubes in a rack

試験管

試験管

試験管

試験管

試験管

試験管

試験管

試験管

試験管

試験管

Healthcare And Medicine

Beaker filled with coloured liquid

Healthcare And Medicine

Healthcare And Medicine

Test tubes in a holder

1920s test-tube stand

Samples and test tubes

Person putting liquid in test tubes

Healthcare And Medicine,Glassware,Utensil,Test Tube,Test Tube Rack

Healthcare And Medicine

Healthcare And Medicine

試験管とスポイト

Healthcare And Medicine

Healthcare And Medicine

Healthcare And Medicine

Healthcare And Medicine

Test tube in rack

実験器具

ガラス器具

Test tubes in a test tube rack

Test tubes

Seedling sprouting in a test tube, digital composite

Healthcare And Medicine

Healthcare And Medicine

Test tubes in rack

Test tubes in rack

試験管

Close-up of a person's hand holding a test tube

Measuring cylinders and beaker filled with coloured liquid

Montage of microscope and test tubes

試験管

Laboratory Test & Medicines

Close up of test tubes

Healthcare And Medicine

Liquid-filled test tubes in rack

Test tubes in a test tube rack

Test tubes in a test tube rack

Healthcare And Medicine

試験管

液体を試験管に入れる

Test tubes and pipette

実験器具

Rack of test tubes with solution on blue counter

Rack of test tubes with solution on blue counter

Rack of test tubes with solution on blue counter

Test tubes in rack with one pipette inside, low angle.

Test tubes with colored liquid inside in rack, close-up

Blood samples in test tubes

Test tubes in test tube rack

Pouring from beaker into test tube

Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test TubeHealthcare And Medicine,Test Tube

Laboratory Test & Medicines

Laboratory Test & Medicines

Laboratory Test & Medicines

Colorful test tubes in a row

Healthcare And Medicine,Glassware,Utensil,Test Tube,Beaker,Measuring Beaker

Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test Tube

Cobalt chloride test for water

Positive cobalt chloride test for water

The cobalt chloride test for water

試験管

試験管

試験管とスポイト

試験管とスポイト

Reactivity of magnesium in water

試験管

Test tubes in a rack

Test tubes in a rack

Test tubes in a rack

Test tubes in rack

Test tubes in lab

複数の試験管

複数の試験管

test tube

Empty tubes in a test tube rack

Healthcare And Medicine

Healthcare And Medicine

Healthcare And Medicine

Healthcare And Medicine

Liquid-filled test tubes in rack

Test tubes in rack, close-up

Close up of test tubes with liquid

Pipette and test tubes

Pipette and test tubes

試験管

Microscope and test tubes

Microscope and test tubes

Samples in test tubes

実験器具

Healthcare And Medicine

Healthcare And Medicine

試験管とスポイト

Food samples in test tubes in a test tube rack

Food samples in test tubes in a test tube rack

Food samples in test tubes in a test tube rack

試験管

Laboratory glassware

Test tubes with colored liquid inside in rack, close-up

液体の入った試験管

Syringes and bottles

Close up of pipette in test tube

Close up of pipette in test tube

Close-up of blood samples in test tubes

Scientist holding a test tube above a rack with liquid-filled test tubes

Test tubes in rack

Test tubes in rack

Test tubes in rack

Test tubes in rack

Healthcare And Medicine

Laboratory glassware

Laboratory glassware

Laboratory glassware

Blood Samples in Test Tubes

実験イメージ

Lavender Lavandula sp stems

Test tubes in laboratory

Microscope and test tubes

Illustration Technique, Measuring Beaker, Test Tube,

Healthcare And Medicine

実験イメージ

Laboratory flask

Fehling's solution reduction

Test tubes in a rack

Test tubes in a rack

Test tubes in a rack

Empty test tubes in rack

ビーカーとインク

三角フラスコとスポイト

Test tubes containing liquid in a rack

Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test Tube

Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test Tube

Test tubes in a test tube rack

ガラス器具

Benedict's test on two sweet soft drinks

Rack of test tubes with solution on counter in lab

Rack of test tubes with solution on counter in lab

Rack of test tubes with solution on counter in lab

Rack of test tubes with solution on counter in lab

Rack of test tubes with solution on counter in lab

Rack of test tubes with solution on counter in lab

Rack of test tubes with solution on counter in lab

スポイトとメスフラスコ

Pipetting: a dropper pipette is used to transfer a small amount of liquid to a test tube

Test tubes filled with coloured liquid

Healthcare And Medicine

Healthcare And Medicine

Healthcare And Medicine

スポイトとメスフラスコ

Healthcare And Medicine

Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,

実験イメージ

試験管とスポイト

試験管とスポイト

実験イメージ

Lab tech placing test tube in rack

Dropper filling test tubes

Rack of test tubes filled with liquid, close-up

Close up of rack of test tubes with solution in lab

Close up of rack of test tubes with solution in lab

Close up of rack of test tubes with solution in lab

Biochemical research

Scientific samples in test tubes with microscope

Flasks, petri dish, rat tubes in rack, high angle