Figure 2

Trol modulates Hh and Bnl signaling in the ventral ganglion. A) Cartoon of second instar brain indicating location of TNbs. Boxed area outlines thoracic region shown in panels B-E. One hour BrdU incorporation in TNbs in B) a y trol^b22; bnl⁰⁶⁹¹⁶/+ brain from 2–3 hours pm; C) a sibling control y trol^b22/+ ; +/TM3y⁺, y trol^b22 ; +/TM3y⁺ or y trol^b22/+ ; bnl⁰⁶⁹¹⁶/+ brain 2–3 hours pm (see text); D) a y trol^b22; hh^AC/+ brain from 2–3 hours pm and a E) sibling control y trol^b22/+ ; +/TM3y⁺, y trol^b22 ; +/TM3y⁺ or y trol^b22/+ ; hh^AC/+ brain from 2–3 hours pm (see text). Scale bar in panel A indicates 10 um.