Vital Signs: Demographic and Substance Use Trends Among Heroin Users — United States, 2002–2013

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- The “Arterial Schematic” represents the intricate three-dimensional human arterial system in a highly simplified two-dimensional design reminiscent of the London Underground Map. Each “line” repres...

- A mindmap of some key principles of immunology I made for revision purposes. Nothing too complicated (hopefully)!

- An incredible diagram on bacteriology. Remember a lot of hard details quickly and easily!

- An image of both the intrinsic and extrinsic pathways of the clotting cascade including the interactions between the two and other finer details.