Image credits

Some illustrations in our revision notes come from Wikimedia Commons. We thank their creators.

• Diagram of the human heart

  Wapcaplet, CC BY-SA 3.0, via Wikimedia Commons

• Leaf anatomy

  H McKenna, CC BY-SA 2.5, via Wikimedia Commons

• Detailed animal, plant and prokaryotic cell diagrams

  Mariana Ruiz (LadyofHats), Public domain, via Wikimedia Commons

• Digestive system, respiratory system, alveoli, neurone and flower diagrams

  Mariana Ruiz (LadyofHats) and Jmarchn, Public domain, via Wikimedia Commons

• Stages of mitosis

  Mysid, Public domain, via Wikimedia Commons

• Diagram of the human eye

  Rhcastilhos and Jmarchn, CC BY-SA 3.0, via Wikimedia Commons

• Anatomy of the human ear

  Lars Chittka and Axel Brockmann, CC BY 2.5, via Wikimedia Commons

• Nephron

  Holly Fischer, CC BY 3.0, via Wikimedia Commons

• Mitochondrion and chloroplast structure

  Kelvinsong (mitochondrion modified by Sowlos), CC BY-SA 3.0, via Wikimedia Commons

• DNA double helix

  Zephyris, CC BY-SA 3.0, via Wikimedia Commons

• Layers of the skin

  Madhero88 and M. Komorniczak, CC BY-SA 3.0, via Wikimedia Commons