"Immunostaining with the monoclonal antibody MH27 (which recognises JAM-1; Francis and Waterston, 1991; Mohler et al., 1998) showed a completely discontinuous pattern in
dlg-1(RNAi) embryos (Fig. 1G,H), in contrast to the belt-like staining observed in wild-type embryos (Fig. 1E,F)."