Friday, November 30, 2007

In the name of Allah- the Most Merciful Most Gracious

Salaam'alaykum...



The creature seen in the picture on the right is a mollusk called a scallop. Now, have a careful look at the picture. Have you noticed the little bright blue points lined along the edges of the creature that has the shape of a seashell? Would you be surprised if we told you that in fact each one of these blue points is an eye?

No matter how astonishing it is, each one of the blue points is a real eye belonging to the creature shown in the picture. These eyes, whose size is only 1 mm (0.04 inches), allow the creature to escape from its enemies. 1

Every one of these tiny eyes of the scallop has its own lens and retina. The lenses of these eyes are for collecting and focusing light. Yet, these creatures lack a visual center in their brains. In other words, the images focused by their eyes are not perceived in the creature's brain in the way normal eyes see. Scientists studying the scallops' eyes hypothesize that these eyes probably cannot form vision. What, then, are these amazing eyes for?

Scallops use these eyes to discriminate light from dark, thus enabling them to move from sandy areas towards grass flats. Furthermore, their millimeter-sized eyes are sensitive enough to allow the scallops to sense movements taking place around them. Using this valuable ability, the scallop can make an escape from its predators.

1- Florida's Fabulous Seashells, World Publications, FL, 1999, p. 15.



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Subhanallah... Amazing isnt it? Glory to Allah.

p/s: Sorry for the long absence. You'll have to bear with my frequency of going to the cybercafe. All in all, may Allah watch over you. Wassalam.

1 comment:

one white daisy said...

may Allah watch over you too :)

I'm missing you more and more each day. love you lots my dear~ my prayers will always be with you...

with loads of hugs and kisses;
atiQah

<3