Lo sfondo in blu da una fila di provette trasparenti in vetro sul supporto . - Foto e immagini stock

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

A gray tray with glass tubes with shadows and highlights flashes through a mysterious ray of light.

The background is neutral in a slightly purple hue in blue from a row of glass transparent test tubes on the stand.

Test-tubes with blue liquid isolated on white

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

Laboratory closeup on a white background

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

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

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.

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

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

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

Test tubes in a purple tray in front on a blue background, with free space on top.