Nerve Ending - A scanning electron microscope picture of a nerve ending. It has been broken open to reveal vesicles (orange and blue) containing chemicals used to pass messages in the nervous syst…
Finger Nail Nail base. Coloured scanning electron micrograph (SEM) of the base of a finger nail. The nail (grey) is composed of a hard translucent form of the protein keratin. The top layer of the sk…
Chicken’s Egg “The holes or micropores which can be seen in this image, enable gaseous exchange of the developing embryo. Most of the egg shell material is calcium carbonate which accounts for abou…
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