Bartonella spp. are usually detected by the examination of biopsy using which stain?
a. Gram stain
b. Wright's stain
c. Trichrome stain
d. Warthin-Starry silver stain
D
The detection of the Bartonella spp. during histopathologic examination of tissue biopsies is en-hanced using the Warthin-Starry silver stain or by the use of immunofluorescence and immuno-histochemical techniques.
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Indicate whether this statement is true or false.
What two factors influence the distribution of seaweeds the most?
a. Light and nitrogen b. Temperature and light c. Light and carbon dioxide d. Temperature and nitrogen
According to William Hamilton's theory of inclusive fitness, genes that promote altruism can evolve if those helped are relatives. Why does the theory specify relatives?
What will be an ideal response?
Varieties produced under domestication via artificial selection most generally have traits that ________
A) would continue to be perpetuated in the wild as well as, or better than, those produced by natural selection B) are based only on variations that already exist in populations C) are based only on new mutations that have arisen recently in domesticated varieties D) are not typically well adapted in a wild setting