351 résultats pour : expérimentation

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Hispanic scientist examining blood sample in laboratory

TTM22B39_382

Hispanic scientist examining blood sample in labor...

Caucasian students examining molecular model in science class

TTM22B56_075

Caucasian students examining molecular model in sc...

Scientist using microscope and digital tablet in research laboratory

TTM22C03_239

Scientist using microscope and digital tablet in r...

Chinese student examining plants in science lab

TTM22C03_248

Chinese student examining plants in science lab

Black student performing experiment in science class

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Black student performing experiment in science cla...

Mixed race scientist pipetting solution into container in lab

TTM22A71_253

Mixed race scientist pipetting solution into conta...

Caucasian student examining molecular model in science class

TTM22B56_074

Caucasian student examining molecular model in sci...

Scientist using microscope and digital tablet in research laboratory

TTM22C03_240

Scientist using microscope and digital tablet in r...

Chinese student examining plants in science lab

TTM22C03_247

Chinese student examining plants in science lab

Mixed race scientist pipetting solution into test tubes in lab

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Mixed race scientist pipetting solution into test ...

Mixed race scientist pipetting solution into test tubes in lab

TTM22A71_252

Mixed race scientist pipetting solution into test ...

Mixed race scientist pipetting liquid into test tubes in laboratory

TTM22B41_117

Mixed race scientist pipetting liquid into test tu...

Caucasian student examining molecular model in science class

TTM22B56_077

Caucasian student examining molecular model in sci...

Hispanic student examining test tube in science class

TTM22B56_088

Hispanic student examining test tube in science cl...

Chinese student examining model wind turbine in science lab

TTM22C03_250

Chinese student examining model wind turbine in sc...

Mixed race scientist pipetting solution into test tubes in lab

TTM22A71_251

Mixed race scientist pipetting solution into test ...

Caucasian students examining molecular model in science class

TTM22B56_076

Caucasian students examining molecular model in sc...

Hispanic student doing experiment in science class

TTM22B56_089

Hispanic student doing experiment in science class

Chinese student examining model wind turbine in science lab

TTM22C03_249

Chinese student examining model wind turbine in sc...

Fiji Indian boy using digital tablet and microscope

TTM22A37_068

Fiji Indian boy using digital tablet and microscop...

Hispanic scientist drawing chemical model on virtual screen

TTM22B40_168

Hispanic scientist drawing chemical model on virtu...

Caucasian student examining molecular model in science class

TTM22B56_071

Caucasian student examining molecular model in sci...

Students working together in science lab

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Students working together in science lab

Scientists working in laboratory

TTM22B90_154

Scientists working in laboratory

Student examining molecular model in science class

TTM22B98_357

Student examining molecular model in science class

Scientist using microscope in research laboratory

TTM22C03_244

Scientist using microscope in research laboratory

Hispanic researcher holding vial of blue liquid

TTM22B40_169

Hispanic researcher holding vial of blue liquid

Mixed race scientist dropping leaf in test tube

TTM22B41_112

Mixed race scientist dropping leaf in test tube

Caucasian student with molecular model in science class

TTM22B56_070

Caucasian student with molecular model in science ...

Close up of microscope in laboratory

TTM22C01_316

Close up of microscope in laboratory

Mixed race scientist using digital tablet in laboratory

TTM22B41_113

Mixed race scientist using digital tablet in labor...

Caucasian student examining molecular model in science class

TTM22B56_073

Caucasian student examining molecular model in sci...

Caucasian girl doing science experiment in lab

TTM22C00_298

Caucasian girl doing science experiment in lab

Chinese student examining plants in science lab

TTM22C03_246

Chinese student examining plants in science lab

Caucasian student examining molecular model in science class

TTM22B56_072

Caucasian student examining molecular model in sci...

Teacher helping student use microscope in science class

TTM22B98_356

Teacher helping student use microscope in science ...

Korean scientist using microscope in laboratory

TTM22C01_314

Korean scientist using microscope in laboratory

Chinese student using microscope in science lab

TTM22C03_245

Chinese student using microscope in science lab

Mixed race student doing experiment in science class

TTM22B56_082

Mixed race student doing experiment in science cla...

Close up of mixed race scientist dropping liquid into Petri dish

TTM22C00_154

Close up of mixed race scientist dropping liquid i...

Students doing experiment in science class

TTM22B56_083

Students doing experiment in science class

Close up of mixed race scientist holding Petri dish

TTM22C00_153

Close up of mixed race scientist holding Petri dis...

Caucasian girl using digital tablet in science lab

TTM22C00_299

Caucasian girl using digital tablet in science lab

Hispanic scientist examining molecule model

TTM22B40_166

Hispanic scientist examining molecule model

Mixed race student using microscope in science class

TTM22B56_080

Mixed race student using microscope in science cla...

Scientist writing on clipboard in laboratory

TTM22B90_155

Scientist writing on clipboard in laboratory

Mixed race scientist using microscope in laboratory

TTM22C07_436

Mixed race scientist using microscope in laborator...

Hispanic scientist examining molecule model

TTM22B40_167

Hispanic scientist examining molecule model

Mixed race student doing experiment in science class

TTM22B56_081

Mixed race student doing experiment in science cla...

Mixed race scientist using microscope in laboratory

TTM22C07_435

Mixed race scientist using microscope in laborator...

Girls measuring growth of plant in classroom

TTM22C11_234

Girls measuring growth of plant in classroom

Hispanic researcher mixing vials of liquid

TTM22B40_171

Hispanic researcher mixing vials of liquid

Caucasian student using microscope in science class

TTM22B56_068

Caucasian student using microscope in science clas...

Students doing experiment in science class

TTM22B56_079

Students doing experiment in science class

Students doing experiment in science class

TTM22B56_086

Students doing experiment in science class

Hispanic researcher holding vials of red and blue liquid

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Hispanic researcher holding vials of red and blue ...

Caucasian student wearing safety goggles in science class

TTM22B56_069

Caucasian student wearing safety goggles in scienc...

Caucasian student building molecular model in science class

TTM22B56_078

Caucasian student building molecular model in scie...

Hispanic student examining test tube in science class

TTM22B56_087

Hispanic student examining test tube in science cl...

Mixed race scientist working in laboratory

TTM22C07_433

Mixed race scientist working in laboratory

Students doing experiment in science class

TTM22B56_084

Students doing experiment in science class

Scientist using microscope and digital tablet in research laboratory

TTM22C03_241

Scientist using microscope and digital tablet in r...

Mixed race scientist using microscope

TTM22C07_432

Mixed race scientist using microscope

Paraplegic student working with classmate in science classroom

TTM22A31_288

Paraplegic student working with classmate in scien...

Student examining plant in science class

TTM22B56_085

Student examining plant in science class

Close up of mixed race scientist holding molecular models

TTM22C00_155

Close up of mixed race scientist holding molecular...

Scientists using microscopes in research laboratory

TTM22C03_237

Scientists using microscopes in research laborator...

Scientists using microscopes and laptop in research laboratory

TTM22C03_238

Scientists using microscopes and laptop in researc...

Scientists using microscopes and digital tablet in research laboratory

TTM22C03_243

Scientists using microscopes and digital tablet in...

Scientists using microscopes in research laboratory

TTM22C03_242

Scientists using microscopes in research laborator...

Paraplegic student and classmate working in science classroom

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Paraplegic student and classmate working in scienc...

Paraplegic student and classmate working in science classroom

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Paraplegic student and classmate working in scienc...

Paraplegic student and classmate using digital tablet

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Paraplegic student and classmate using digital tab...

Paraplegic student working with classmate in science classroom

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Paraplegic student working with classmate in scien...

Paraplegic student and classmate using digital tablet

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Paraplegic student and classmate using digital tab...

Paraplegic student and classmate working in science classroom

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Paraplegic student and classmate working in scienc...

Mixed race boy doing experiments in science class

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Mixed race boy doing experiments in science class

African American paraplegic student performing experiment in science classroom

TTM22A31_296

African American paraplegic student performing exp...

Mixed race scientist mixing solution in lab

TTM22A71_249

Mixed race scientist mixing solution in lab

African American paraplegic man smiling

TTM22A31_302

African American paraplegic man smiling

African American paraplegic student working in science classroom

TTM22A31_290

African American paraplegic student working in sci...

Mixed race girl doing science experiments at desk

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Mixed race girl doing science experiments at desk

Mixed race researcher holding specimen in petri dish

TTM22B89_017

Mixed race researcher holding specimen in petri di...

Japanese woman walking near storage tank

TTM22A70_487

Japanese woman walking near storage tank

Hispanic scientist pipetting blood sample in laboratory

TTM22B39_391

Hispanic scientist pipetting blood sample in labor...

Hispanic scientist pipetting blood sample

TTM22B39_392

Hispanic scientist pipetting blood sample

Hispanic scientist holding blood samples in test tube rack in laboratory

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Hispanic scientist holding blood samples in test t...

Hispanic scientist testing blood sample in laboratory centrifuge

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Hispanic scientist testing blood sample in laborat...

Hispanic scientist holding blood samples in test tube rack in laboratory

TTM22B39_386

Hispanic scientist holding blood samples in test t...

Hispanic scientist pipetting blood sample

TTM22B39_393

Hispanic scientist pipetting blood sample

Hispanic scientist examining blood samples in laboratory

TTM22B39_389

Hispanic scientist examining blood samples in labo...

Hispanic scientist examining blood sample in laboratory

TTM22B39_387

Hispanic scientist examining blood sample in labor...

Hispanic scientist using microscope in laboratory

TTM22B39_388

Hispanic scientist using microscope in laboratory

Hispanic scientist holding test tube containing sprout

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Hispanic scientist holding test tube containing sp...

Hispanic scientist holding test tube with caution symbol containing sprout

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Hispanic scientist holding test tube with caution ...

Hispanic scientist holding test tube full of water

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Hispanic scientist holding test tube full of water

Hispanic scientist holding test tube containing corn

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Hispanic scientist holding test tube containing co...

Hispanic scientist holding test tube with caution symbol containing

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Hispanic scientist holding test tube with caution ...

Hispanic scientist working with dropper and petri dish

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Hispanic scientist working with dropper and petri ...

Hispanic scientist looking at agricultural image on television screen

TTM22B22_371

Hispanic scientist looking at agricultural image o...

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