part_of adult Gene's organ cuticular sac adult cuticular sac tubuli Elongated (247.5 nm) submicroscopic tubes that permeate the walls of the cuticular sac, opening into the cribate pores on theexternal side of the cuticular sac and the lumen between the epithelial and cuticular sacs on the internal side. Fig. 5-EAA, in Exp. Appl. Acarol. 25: 327-352. TADS:0000381 TADS:0000381 default_namespace