試験管の中の天然素材
液体を試験管に入れる
小さな芽の入った試験管
複数の試験管
小さな芽の入った試験管を持つ手元
Test tubes, close up
芽の生えたシャーレの中の大豆
Colorful test tubes in a row
ガラス器具
試験管
Test tubes
Medicine capsules in test tube
Healthcare And Medicine
Test tubes in a holder
液体の入った試験管
香辛料いろいろ
Test tube rack with test tubes
Test tubes in beaker
Healthcare And Medicine,Glassware,Utensil,
4個のシャーレ
Research on antiviral vaccine
Healthcare And Medicine,Glassware,Utensil,Test Tube,Test Tube Rack
試験管とスポイト
Test tubes in rack
Close-up of blood samples in test tubes
Test tubes holding dried flowers
Colored liquids in test tubes
試験管とビーカー
Close up of pipette in test tube
Biochemical research
実験器具
Lavender Lavandula sp stems
Pill in test tube
Row of test tubes
Test tubes with different coloured liquids in rack
実験イメージ
Bromine
Lead
Water
Aluminium powder
シャーレ
Test tubes containing liquid
Person putting liquid in test tubes
test tube
Dropper filling test tubes
Flasks, test tubes and mortar on shelf against white background
Flasks, test tubes and mortar on shelf
Healthcare And Medicine,Glassware,Utensil,Test Tube,Beaker,Measuring Beaker
Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test TubeHealthcare And Medicine,Test Tube
Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test Tube
Laboratory glassware
スポイトと試験管
ビーカーと試験管
実験
大豆の入ったメスシリンダー
Disposable plastic medical syringe and color coded tubes containing synthetic blood samples. Blue top - buffered sodium citrate. Lavender top - K2-EDTA anticoagulant
Close up of test tubes
Illustration Technique, Measuring Beaker, Test Tube,
Pipetting: a dropper pipette is used to transfer a small amount of liquid to a test tube
ビーカー
Oestrogen, conceptual image
Glucagon hormone, conceptual image
Blood cell manufacturing
Renin enzyme, conceptual image
三角フラスコ
平底フラスコ
試験管と葉っぱ
Biohazard label on a test tube
Copper (II) chloride solution
De-colourised bromine water
Ethanal and Brady's reagent
Cobalt chloride test for water
Positive cobalt chloride test for water
The cobalt chloride test for water
Sprig of mint in test tube
Microplate and pipette
メスシリンダー
実験室
試験管とスポイド
Copper complex solutions
Copper-silver metal displacement reaction
実験用具
Blood Samples in Test Tubes
Bromine water test for alkenes
Potassium dichromate