Which of the following techniques would be used to trace efferent axons from a brain region to other brain regions?
A) a retrograde labeling method
B) staining produced by cresyl violet
C) fluorogold
D) an anterograde labeling method
E) computerized tomography
Question 2
A ________ is an instrument used to slice the brain into thin pieces that can be preserved on a glass slide.
A) microtome
B) stereotaxic
C) cry knife
D) histotome
E) microscope