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The horizontal fraction bar was introduced by the Arabs.

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Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

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Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

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In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

The waveform of a good oxygen sensor as displayed on a digital storage oscilloscope (DSO). Note ... The waveform of a good oxygen sensor as displayed on a digital storage oscilloscope (DSO). Note ...
The energy set-point view that is the basis of many people’s thinking about hunger and eating. The energy set-point view that is the basis of many people’s thinking about hunger and eating.
Dermatomes of body, posterior view Dermatomes of body, posterior view
Dermatomes of body, posterior view Dermatomes of body, posterior view
Anterosuperior view of pelvic girdle Anterosuperior view of pelvic girdle
The Sacrum and Coccyx: (a) Anterior View (b) Posterior View The Sacrum and Coccyx: (a) Anterior View (b) Posterior View
Video: Cellular defenses (natural killer cells, phagocyte types & process of phagocytosis)

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