Vacuoles accumulate in the body. A vacuole is a closed structure, found only in eukaryotic cells, that is completely surrounded by unit membrane and contains liquid material.
The eversion process, in which the vulval invagination is turned inside out during the final molt, is disrupted. In C.elegans, such variations in vulval eversion are primarily due to developmental defects in the somatic gonad (and sometimes vulva).