Images Dated 11th October 2002

Horseshoe crab research
Horseshoe crabs (Limulus polyphemus) in shallow water by a coast. The horseshoe crab, contrary to its name, is a distant relative of the spider. It has existed unchanged for over 500 million years

Coconut crab on palm tree, Aldabra, Seychelles

Headache
MODEL RELEASED. Headache. Woman suffering from a headache pressing her fingers to her temples

Artwork of scotoma visual disturbance in migraine
Scotoma in migraine. Abstract illustration of a migraine headache and associated visual disturbance, or " scotoma"

Stress. Hand of a stressed man squashing a stress ball. The manipulation of this pliable ball could help to relieve tension and frustration

Illustration of ion chanels in plasma membrane
Illustration of a model for the potassium and sodium ion channels through pores in the plasma membrane of an animal nerve cell: an example of active transport, where solutes (ions, sugars)

Visualisation of quark structure of gold

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