Ntchito:Mphero ya ndodo imatchedwa dzina la thupi logaya lopakidwa mu silinda ndi ndodo yachitsulo.Chigayo cha rod nthawi zambiri chimagwiritsa ntchito mtundu wa kusefukira konyowa ndipo chitha kugwiritsidwa ntchito ngati mphero yoyamba yotsegula.Amagwiritsidwa ntchito kwambiri mumchenga wamwala wochita kupanga, zopangira miyala yamtengo wapatali, mafakitale opanga mankhwala omwe ndi gawo loyamba logaya mu gawo lamagetsi lamagetsi.