Een grijze schaal met glazen buizen met schaduwen en highlights flitst door een mysterieuze lichtstraal. - Stockfoto’s en -afbeeldingen

The test tubes of glass leaving the next necks up at an angle lit by a beam.

The test tubes are even horizontal rows illuminated by light and shining on a bright blue background the view above the tray.

Test tubes placed in horizontal rows, illuminated by light and shining on a gray-blue background, bottom to top view.

The background in blue from a row of glass transparent test tubes on the stand.

Four glass test tubes in the center are inserted into a transparent stand on a blue background.

A tray with glass test tubes in a plastic tray on a blue perspective view from the left.

Test tubes are even horizontal rows, illuminated by light and shining on a light purple background, top view from the front.

A blue tray with glass tubes in the shade covered with a secret riddled with a beam.

A tray with glass test tubes in a plastic tray on a blue background kind of with perspective.

Test tubes in a blue tray in front on a blue background, general view full-length large.

Test tubes in a blue tray in front on a blue background, with free space at the top, with peaks in the shadow with highlights.

A tray with glass test tubes filled with golden light half on a purple background, a general view from the front.

A tray with glass test tubes, with bright highlights in focus, in a plastic tray on a blue background, with perspective removal, on the right, at an angle.