実験をする研究員
Scientist holding a petri dish
研究する研究者の手元
試験管を持つ研究者の手
Female scientist holding a petri dish
Scientist pipetting sample into multi well tray for analytical testing in laboratory
試験管を持つ手と実験器具
シャーレとスポイトを持つ女性
Scholar who had schale and syringe
植物を持つ手と実験器具
シャーレを持っている女性研究者
Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,
Scientist pipetting samples into tray in laboratory
試験管を持つ女性
試験管を見る男性研究者
試験管とスポイトを持った女性
シャーレに薬品を入れる研究者
Doctor researching in a laboratory
Scientist holding a plant in a test tube
薬品を試す女性研究員の手元
顕微鏡をのぞいている男性研究者
研究をする20代女性研究員
Scientist examining sample under microscope in laboratory
液体の研究をする男性
試験管を持つ20代女性研究員
Close-up of a scientist's hand pouring sample into a beaker
実験をする30代女性
Female scientist holding a test tube
試験管を覗く30代女性研究員
研究員
顕微鏡をのぞいている女性研究者
Hands and test tube tray
Scientist experimenting with liquid chemicals and test tube
Lab technician analyzing sample in a test tube
スポイトでシャーレに液体を入れる30代女性
試験管の液体を見つめる40代研究員
顕微鏡を覗く女性研究員
Close-up of a scientist's hand experimenting in a lab
Scientist examining sample in beaker in laboratory
Male scientist doing an experiment
研究している男性研究者
Female scientist and experiment
実験をする7歳の男の子
Scientist with a sapling in a test tube
Female scientist holding a flask
Lab technician holding blood samples in a test tube
Senior scientist doing experiments
液体の研究をする30代女性
Close-up of lab technician working with bacteria culture
実験をする白衣の50代男性
研究をする女性2人
Scientists examining liquid in lab
Close-up of human hands holding microscope
Scientist holding dropper and test tube
hand with beaker
Scientist pouring liquid into measuring beaker
Scientist researching on plants in a laboratory
試験管を視る女性研究者
試験管を見つめる女性
実験をする白衣を着た女性
Petri dish
College student doing experiment
Scientist holding petri dish in lab
顕微鏡を覗く白衣を着た女性
Female scientist holding petri dish
Scientist performing an experiment
試験管を見つめる40代研究員
Scientist using equipment in lab
Scientist filling test tubes in lab
研究している女性研究者
Doctor holding a conical flask in a laboratory
Scientist looking at test tube
Hands with test tube tray
Female scientist using FTIR spectrophotometer, taking thin film sample for measurement
実験
研究している女性研究者2人
Female scientist holding litmus paper
Petri dishes
研究風景
40代男性の研究風景
Female scientist looking through microscope
Close-up of lab technician at work
Scientist working in lab
Young female scholar who had schale and syringe
Scientist testing strip in lab
Scientist examining samples in lab
Scientist dropping liquid into beaker
Scientist working with vats of chemicals
Close up of female scientist examining micro organisms in petri dish
Woman to study the plant
Reaching for a test tube
Scientist pouring liquid into test tube
Female lab technician analyzing a sample through a microscope
試験管を見る女性研究者
研究をする白衣の男性2人
Healthcare And Medicine
Portrait of scientist holding beaker with liquid
Scientist pouring liquid into beaker
Scientist experimenting on fruit
Litmus test for amine solution
フラスコを持つ手
顕微鏡を覗く50代男性
Measuring pH levels
Scientist using microscope in lab
Scientist with microscope
Alkaline titration using methyl orange
Scientist examining beaker
Testing waste water for pollutants
スポイトとシャーレ
Lab technician looking at throat culture
Scientist examining samples in test tubes in laboratory
Scientist using pipette
HAND 044 (試験管)
Displacement reaction
Copper sheet in zinc solution
A girl do experiment with pipette and test tube
A chemical experiment
Scientist examining liquid in test tube