Szelektív fókusz afro-amerikai biológus gazdaság kémcső és kolléga mikroszkóp a háttérben - Stock fotó és kép

African american biologist holding test tube and colleague using microscope

African american biologist holding test tube and standing near illustration, his colleague using microscope

Smiling african american biologist holding magnifying glass and leaves

Improving environment. Smart experienced biologist taking a test with seeds while working in the lab

Smiling african american biologist holding magnifying glass and leaves

Multicultural biologists looking at leaf with magnifying glass in lab

African american biologist holding test tube and standing near dna illustration, colleague using microscope

African-american Medical doctor working in research lab. Science assistant making pharmaceutical experiments. Laboratory tools: microscope, test tubes, equipment. Chemistry, medicine, biochemistry

We love biology. Concentrated experienced researcher conducting a test and his colleague helping him

African american biologist holding test tube and colleague using microscope

African american biologist holding test tube and standing near illustration, his colleague using microscope

Smiling african american biologist holding magnifying glass and leaves

Smiling african american biologist holding magnifying glass and leaves

Multicultural biologists looking at leaf with magnifying glass in lab

African american biologist holding test tube and standing near dna illustration, colleague using microscope

Smiling african american biologist sitting at table and looking at his colleague

Panoramic shot of smiling african american biologist holding magnifying glass and leaves