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The anterior pituitary is sometimes called the master gland because it secretes many hormones that r
Cataract extraction. The procedure involves a surgical removal of a cataract lens and its replacemen
Endocarditis. The human heart has been sectioned to reveal the left ventricle and origin of the aort
Earth’s history is divided into nested sets of time--eons, eras, periods, and epochs--and is called
Some ignition coils are electrically connected, called married (top figure), whereas others use ...
With the research technique called brainbow, each neuron is labeled with a different color, ...