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Pili extending from the surface of Proteus mirabilis.
(a) With few ticks, moose retain a brown coat; (b) at high numbers of ticks, moose self-groom, destr
From high cotransduction frequencies, close linkage is inferred
Avoiding High-Pollution Exercise Times
The pH scale is logarithmic. A low pH indicates acidic conditions, whereas a high pH indicates ...
Effect of dietary fats on high- and low-density cholesterol levels