Fig. 4. Increased level of SYS-1 causes extra gut at the expense of pharynx.
Immunofluorescence of teEx321(Pmed-1gfp::sys-1)
(A,C) and wild-type (B,D) C. elegans
embryos stained with 3NB12 for pharynx (A,B) or ICB4 for gut (C,D). The
anterior and posterior tips of the pharynx are indicated by open and closed
arrowheads, respectively. Scale bar: 10 µm.