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