Figure 2. Developmental expression pattern of
cki-1::GFP in sex myoblasts (SM) and sex muscle cells. (A) Early L2 and (B) late L2; the SM cell (arrow) shows strong
cki-1::GFP expression during migration towards the middle of the gonad (arrowhead). (C) Four dividing SM daughter cells at late L3 stage show much weaker
cki-1::GFP expression than SM (see A and B). (D) The eight SM daughter cells that differentiate into sex muscles at the L3 molt show high
cki-1::GFP expression. Scale bar, 5 µm.