Fig. 6. The type 2 receptors Wit and Put regulate axon growth and can function
interchangeably. (A,B) witA12 (A) and
put135 (B) Drosophila neuroblast clones show
β lobe overextensions (open red arrowheads). (C) DN
put-expressing neurons show similar overextensions. (D-F)
wit clones expressing UAS-put (D), or put clones
expressing either UAS-wit (E) or UAS-wit
C
(F). (G) Quantification of these defects. n, number of neuroblast
clones examined. Scale bars: 20 µm.