Formalin/PFA-fixed paraffin-embedded section of a human body stained…

Old black and white photo of a man in a suit sitting on a chair

Black and white drawing of a crown adorned with flowers and leaves

Painting of Jesus with a crown of thorns on his head

Black and white map of the British Isles

Black and white drawing of a small island in the middle of the ocean

Black and white map of the city of Leimwerder

Old black and white photo of a young girl wearing a dress and a flower…

Molecular model of a peptide molecule with a red and black structure…