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(A) The name and shape of the adult teeth. These teeth represent those found in the right side of th
Superior view of heart valves illustrating position, size, and shape of each valve.
Cerebral angiography. The four angiograms each reveal the distribution of blood vessels supplying th
Photograph of the flea that transmits Yersinia pestis to cause bubonic plague, called the oriental r
The frontal sinus, an airfilled space just behind the brow, is a unique size and shape in each of us
A thin cleft, called the synapse, separates one cell from another.