Um médico ou cientista louco olhando por cima de alguns tubos de ensaio . - Banco de fotos e imagens

A man is looking at chemicals in several different test tubes.

A scientist is thinking and using some test tubes with blue and green chemicals.

A mad scientist is ready to pour chemicals together using test tubes.

A mad scientist is ready to pick up a test tube.

A man is looking at test tubes with blue and green chemicals in them.

A mad scientist is mixing some chemicals.

A mad scientist is pouring two chemicals together in test tubes.

Young chemist sleeps in the lab - studio shoot

Chemist made a discovery in the lab - studio shoot

A man is picking up a large steak from a plate.

A man getting ready to enjoy his grapes.

A man trying to fix his tie that is too tight around his throat.

A man with a large pile of big steaks looking up.

A business man with a look of sadness and frustration on his face.

A man scratching his head with a confused expression on his face holding on to his binder.

A business man working so hard that he is sweating so he uses a towel to wipe his brow off.

A business man showing how tired he is by rubbing his face.

A man trying to be healthy and getting ready to dig into a orange on his plate.

A man is looking through his fingers with wide eyes.

A man pulling down the brim of his hat looking down.

A man with whiskers looking through his fingers.

A man with his eyes closed in his purple shirt and tie.

A man not wanting to eat any of the fruit on his plate he is pushing it away.

A man on his phone with a small smile on his face.

A man not wanting to eat any of the fruit on his plate he is pushing it away.