clipped from: www.environmentalgraffiti.com   
1. Red blood cells
Tons of blood cells
3. Purkinje neurons
Purkinje neurons
5. Blood vessels emerging from the optic nerve
Blood vessels emerging from the optic nerve
6. Tongue with taste bud
Tongue with taste bud
8. Blood clot
Blood clot
9. Alveoli in the lung
Scanning Electron micrograph of alveoli in the lung
10. Lung cancer cells
Lung cancer cells
11. Villi of small intestine
Villi of small instestine
12. Human egg with coronal cells
Human egg with coronal cells
13. Sperm on the surface of a human egg
Sperm on surface of human egg
14. Human embryo and sperm
Human embryo and sperm
15. Coloured image of a 6 day old human embryo implanting
6 day old human embryo implanting