顕微鏡を覗く50代男性
顕微鏡を覗く40代男性
顕微鏡を覗く女性研究員
実験をする白衣の50代男性
試験管の液体を見つめる40代研究員
試験管を覗く30代女性研究員
試験管を持つ20代女性研究員
実験をする30代女性
液体の研究をする30代女性
実験をする研究員
顕微鏡を覗く白衣を着た女性
顕微鏡を覗く研究員
40代男性の研究風景
研究をする白衣の男性2人
研究をする20代女性研究員
試験管を見つめる40代研究員
Scientist using microscope in lab
研究風景
Female lab technician analyzing a sample through a microscope
スポイトでシャーレに液体を入れる30代女性
液体の研究をする男性
顕微鏡をのぞいている女性研究者
Female scientist looking through microscope
Senior male scientist holding molecular model
試験管を持つ白衣の50代男性
Doctor researching in a laboratory
Scientist examining sample under microscope in laboratory
研究をする女性2人
Senior scientist doing experiments
顕微鏡をのぞいている男性研究者
Scientist with a sapling in a test tube
Lab technician using microscope
Scientist using equipment in lab
Close-up of scientist looking through microscope
Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,
Scientist holding a plant in a test tube
試験管を見つめる白衣の50代男性
Senior male scientist looking at flask, containing blue liquid
Scientist examining liquid in test tube
Female scientist holding a test tube
Female scientist holding litmus paper
Female scientist holding a flask
Female scientist and experiment
Man in laboratory, wearing protective gloves, holding test tube
Scientist pouring liquid into measuring beaker
Scientist looking at test tube
Female scientist holding petri dish
Female scientist holding a petri dish
Scientist examining samples in lab
Male scientist doing an experiment
実験をする白衣を着た女性
Close up of cell biologist holding a flask containing stem cells
Close up of scientist holding a phial containing a DNA sample
Female tech looking through microscope
研究員
草原で実験をする白衣の男性
Chemist
Scientists examining sample under microscope in laboratory
Scientist testing strip in lab
Scientist filling test tubes in lab
顕微鏡を覗く少年
Female scientist researching on plants in a laboratory
Scientist holding dropper and test tube
Scientist examining sample in beaker in laboratory
Scientist holding petri dish in lab
Stem cell research
Cell research
Scientist looking through microscope
Scientist injecting liquid in petri dish
Close-up of a scientist's hand experimenting in a lab
研究する研究者の手元
Close up of scientist holding liquid
Female doctor researching in a laboratory
Scientist dropping liquid into bottle
Scientist viewing molecular model of a chemical formula in a laboratory
Scientist examining samples in test tubes in laboratory
Lab technician looking at test tubes
試験管を見つめる女性
Lab assistant testing printed circuit
17th Century chemist, artwork
18th Century alchemist, artwork
薬品を試す女性研究員
Man working in laboratory lab
Scientist working in lab
Female scientist mixing liquids in lab
Scientist pouring liquid into test tube
Scientists examining liquid in lab
Doctor holding a conical flask in a laboratory
Mid adult woman inserting test tube in laboratory
試験管を持つ女性
Female doctor working on a microscope in a laboratory
双眼鏡を覗くシニア男性
Scientist examining liquid in test tubes
研究している女性研究者
Analytical Chemistry
close up portrait of scientist, studying blue crystal
People and scientific equipment
Rear view of a scientist in a lab
研究中の男女
College student doing experiment
Scientist examining pill in lab
試験管とスポイトを持った女性
Female scientist using FTIR spectrophotometer, looking at thin film sample through FTIR microscope
Scientist examining machinery
Doctor using microscope
Scientist experimenting in laboratory
Mad professor
Researcher in lab
Scientist pipetting samples
Microgravity simulation laboratory
Microgravity simulation laboratory experiment
William Crookes and vacuum tube, 1903
Electricity demonstration, 18th century
Scientific demonstration, 18th century