Picture from Asano A et al. (2003) Curr Biol "Claudins in Caenorhabditis elegans: their distribution and barrier function in ...."

Figure S1. Additional Information on the Localization of CLC-1-GPF in Worms. CLC-1-GFP was detected in spermatheca (arrows), vulva (arrowhead), and a pore cell (double arrowhead). The scale bars represent 50 um in the upper panel and 20 um in the lower panels.