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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
Broken Trees
Some ignition coils are electrically connected, called married (top figure), whereas others use ...
The illusory bands visible in this figure are often called Mach bands, although Mach used a ...
A commercially available DNA microarray, called a GeneChip, marketed by Affymetrix, Inc