Sperry's initial version of the chemoaffinity hypothesis of axon growth has difficulty accounting for
A) the results of Sperry's own eye-rotation regeneration experiments.
B) the ability of axons to grow to their correct targets.
C) the ability of axons to follow exactly the same circuitous route to their target in every member of a species.
D) all of the above
E) both A and B
Question 2
Only those growth cones that are not pioneer growth cones can normally find their way to their targets by
A) chemoaffinity.
B) fasciculation.
C) blueprints.
D) topographic gradients.
E) stopping and asking for directions.
The logistic growth model does not describe all populations.
Axon terminal model
Purple growth on mussels
Hong Kong is a strange situation. A British colony since 1842, it was handed back to China in 1997 a
The chemical synapse. Step 1: The impulse travels down the axon. Step 2: Vesicles are stimulated to ...
Accounting