Neurogenesis in the PNS Involves Both Positive and Negative Regulators

Multiple Choice

Neurogenesis in the PNS involves both positive and negative regulators.Which signaling pathway plays an essential role as a negative regulator of neurogenesis?

A) Tyrosine kinase
B) Tgfbeta
C) Integrin
D) Ephrin-Eph
E) Notch-Delta