White wall with a small piece of paper attached to it

Drawing of a ship in the ocean with a flag on it

Piece of paper with a barcode on it and a yellow object in the center

Close up of a plant stem under a microscope

Black and white drawing of a man with a beard wearing a coat

Group of four oysters on a black background with the text &quot;Unio…

Three pieces of bone from the Neolithic period on a white surface

Bee sitting on top of a white surface with a paper attached to it with…

Close up of a dipterous insect on a rock