DNA showing unravelling strands
DNA showing unravelling strands. Pen and ink diagram.
Animal cell
Animal cell which is dissected to show key organelles and the nucleus. Pen and ink diagram. Illustration from “30 Animals that made us smarter” by Patrick Ayree (BBC Books)
Dissecting microscope diagram
Dissecting microscope diagram. Pen and ink line drawing. Illustration from “30 Animals that made us smarter” by Patrick Ayree (BBC Books)
Compound microscope illustration
Compound microscope illustration. Line diagram Illustration from “30 Animals that made us smarter” by Patrick Ayree (BBC Books)
Coral cross section
Coral cross section pen and ink monochrome illustration including a scene of a coral reef with a detailed close up of the internal organs of a typical coral polyp