Enriched in accessory cell and male-specific anatomical entity based on single-cell RNA-seq and microarray studies. Is affected by several genes including daf-16; daf-2; and skn-1 based on microarray; tiling array; and RNA-seq studies. Is affected by twenty chemicals including methylmercuric chloride; Mercuric Chloride; and Tunicamycin based on microarray and RNA-seq studies.