Scientist holding a petri dish
Female scientist holding a petri dish
研究する研究者の手元
実験をする研究員
シャーレとスポイトを持つ女性
試験管を持つ研究者の手
Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,
Scientist pipetting sample into multi well tray for analytical testing in laboratory
Scientist holding a plant in a test tube
Female scientist holding a test tube
Scientist holding petri dish in lab
Close-up of a scientist's hand pouring sample into a beaker
Hands and test tube tray
試験管を持つ女性
Scientist pouring liquid into beaker
Doctor researching in a laboratory
Lab technician holding blood samples in a test tube
Close-up of a scientist's hand experimenting in a lab
Lab technician analyzing sample in a test tube
Senior scientist doing experiments
Scientist experimenting with liquid chemicals and test tube
Doctor holding a conical flask in a laboratory
hand with beaker
Scientist examining sample under microscope in laboratory
Scientist pipetting samples into tray in laboratory
Close up of female scientist examining micro organisms in petri dish
Scientist researching on plants in a laboratory
Scientist holding dropper and test tube
Petri dish
Female scientist holding petri dish
Male scientist doing an experiment
試験管を持つ手と実験器具
Female scientist holding a flask
液体の研究をする男性
シャーレに薬品を入れる研究者
実験をする30代女性
Scientist pouring liquid into measuring beaker
Reaching for a test tube
Hands with test tube tray
Scientist pouring liquid into test tube
Female scientist holding litmus paper
Female scientist and experiment
Scientist examining sample in beaker in laboratory
Scientist with a sapling in a test tube
スポイトとシャーレ
シャーレを持っている女性研究者
Scholar who had schale and syringe
植物を持つ手と実験器具
Close-up of lab technician working with bacteria culture
試験管を見る男性研究者
Scientist dropping liquid into beaker
試験管とスポイトを持った女性
Scientist looking at test tube
Healthcare And Medicine
液体の研究をする30代女性
試験管を覗く30代女性研究員
スポイトでシャーレに液体を入れる30代女性
Scientist with petri dish
実験をする白衣の50代男性
試験管を持つ20代女性研究員
Close-up of human hands holding microscope
顕微鏡を覗く女性研究員
Copper sheet in zinc solution
Scientist performing an experiment
研究をする20代女性研究員
Petri dish in two doctors' hands
Close-up of lab technician at work
Scientist using equipment in lab
Scientist filling test tubes in lab
Close Up of a Scientist Holding a Plastic Box Containing Plant Samples
Beetroot dye experiment
Technician holding flask with plant, close up
実験イメージ
Litmus test for amine solution
pH test for alkali metal solution
Scientist testing strip in lab
薬品を試す女性研究員の手元
Scientists examining liquid in lab
Portrait of scientist holding beaker with liquid
Syringe and petri dish covered in blood
Test tube
顕微鏡をのぞいている女性研究者
研究をする女性2人
試験管の液体を見つめる40代研究員
研究をする白衣の男性2人
Close up of scientist holding test tube
Liquids in petri dish.
College student doing experiment
顕微鏡をのぞいている男性研究者
Petri dishes
Scientist working in lab
Scientist examining samples in lab
Female scientist looking through microscope
Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Petri Dish
研究している男性研究者
Testing waste water for pollutants
研究風景
Scientist examining test tube in lab
Scientist dropping liquid into petri dish
Scientist pouring liquid into petri dish
Woman to study the plant
Petri dish with seed and tweezers
Scientist experimenting on fruit
Close-up of lab technician working with agar plates
Scientist with microscope
Close up of scientist holding liquid
Displacement reaction
Girl holding petri dish
close up portrait of scientist, studying blue crystal
Scientist using microscope in lab
フラスコを持つ手
Close up of dropper in petri dish
Close up of liquid in petri dish
Scientist examining machinery
Alkaline titration using methyl orange
実験
試験管を視る女性研究者
Female scientist using FTIR spectrophotometer, taking thin film sample for measurement
Close-up of lab technician working with agar plates and samples
研究している女性研究者2人
Scientist injecting liquid in petri dish
Female scientist looking at beaker with liquid
hand holding Erlenmeyer flask with liquid
Female lab technician analyzing a sample through a microscope
Scientists examining sample under microscope in laboratory
Scientist holding a petri dish with a brain scan illustrating research into dementia, alzheimers and other brain disorders.
Hands holding tube
Scientist using computer in lab
Female scientist mixing liquids in lab
試験管を見つめる女性
実験をする白衣を着た女性
40代男性の研究風景
試験管を見つめる40代研究員
顕微鏡を覗く白衣を着た女性
実験器具
実験をする7歳の男の子
Magnetism experiment, 1889