I scrotum noma scrotal sac kuyinto yokwakheka besilisa isakhiwo zokuzala sise kumila umthondo ukuthi siqukethe okwesikhashana sac-dual-chambered zesikhumba bushelelezi kwemisipha. Itholakala ezilwaneni eziningi ezincelisayo zesilisa ezisemhlabeni.I-scrotum iqukethe i- spermatic fascia yangaphandle, ama- testes, i- epididymis, ne ductus deferens.Kungukuhlukaniswa kwe- perineum futhi kuthwala izicubu ezithile zesisu emgodini wayo kufaka phakathi umthambo wamasende, umthambo wamasende, ne-pampiniform plexus.I- perineal raphe iyisigaxa esincane, esime mpo, esikhuphuke kancane sesikhumba esingaphansi lapho okutholakala khona i- scrotal septum.Kubonakala njengolayini omncane we-longitudinal ogijima ngaphambili uye emuva phezu kwesikhafu sonke.Kubantu nakwezinye izilwane ezincelisayo i-scrotum imbozwa izinwele zasesidlangalaleni ngesikhathi sokuthomba .I-scrotum imvamisa iqine ngesikhathi sokumiswa kwe-penile nalapho ivezwa emazingeni okushisa abandayo.I-testis eyodwa ngokuvamile iphansi kunenye ukugwema ukucindezelwa uma kwenzeka kuba nomthelela. I-scrotum i-biologically homologous kuya kuma- labia majora kwabesifazane.Yize sikhona ezilwaneni eziningi ezincelisayo, i-scrotum sangaphandle asikho ezilwaneni ezincelisayo zasolwandle ezihlanjululwe, njengemikhomo nezimpawu,kanye nakwezinye izizukulwane zezilwane ezincelisayo zomhlaba, njengama- afrotherians, ama- xenarthrans, nemindeni eminingi yamalulwane, amagundane, kanye nezinambuzane.