Matching
Match each molecular mechanism with the stage of midline crossing by vertebrate commissural axons.? may be used more than once.
Premises:
Axons approach the midline
Axons leave the midline
Axons cross the midline
Axons turn anteriorly
Responses:
Fz3 mediates attraction towards Wnt4
Shh potentiates Sema3A signaling
DCC mediates attraction towards netrin
Slit promotes binding of Robo to DCC
Correct Answer:
Premises:
Responses:
Axons approach the midline
Axons leave the midline
Axons cross the midline
Axons turn anteriorly
Premises:
Axons approach the midline
Axons leave the midline
Axons cross the midline
Axons turn anteriorly
Responses:
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