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Wood first appeared in plants called progymnosperms.
Lampreys (sometimes also called lamprey eels) are a family of jawless fish
Laparoscopy. A lighted endoscope specialized for insertion into the abdomen, called a laparoscope, i
In 1839 Mary Cragin, at the age of twenty-nine, became a convert to John Humphrey Noyes’s “communism
With the research technique called brainbow, each neuron is labeled with a different color, ...
The nucleus is bounded by a double membrane called the nuclear envelope