Mabokosi opitilira ndi gawo la dongosolo laukhondo lomwe limalola kusamutsa zinthu kuchokera kumagawo awiri aukhondo wosiyana, Madera awiriwa atha kukhala zipinda ziwiri zoyera kapena malo osadetsedwa komanso chimbudzi, Kugwiritsa ntchito mabokosi opitilira amachepetsa kuchuluka kwa magalimoto mkati ndi kutuluka m'chipinda choyera. zomwe zimapulumutsa mphamvu ndikuchepetsa chiopsezo cha kuipitsidwa. Mabokosi opitilira nthawi zambiri amawoneka m'ma laboratories osabala, kupanga zamagetsi. zipatala, malo opanga mankhwala, malo opangira zakudya ndi zakumwa, ndi madera ena ambiri oyera opanga ndi kafukufuku.