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Wood first appeared in plants called progymnosperms.
Bay (left) and chestnut (sometimes called "sorrel") are two of the most common coat colors
Platycnemididae are a family of damselfly called white-legged damselflies.
Some ignition coils are electrically connected, called married (top figure), whereas others use ...
A lesion called a plaque in the brain of an individual with Alzheimer disease. A ring of degeneratin
A nerve cell (neuron) has extensions called dendrites