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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.
The average office desk has 400 times more bacteria on it than a toilet.
Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.
Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.
![Cast of Isotelus rex, the largest known trilobite from the middle to upper Ordovician of North Ameri](https://biology-forums.com/gallery/47/medium_12359_29_04_12_6_05_29.jpeg)
![About 78% of middle-aged adults (aged 40–59) have at least one living parent, and for over a third ...](https://biology-forums.com/gallery/47/medium_660365_23_12_16_3_52_08_243711700.jpeg)