Amalungu omthi ziingcambu, iziqu, amasebe, izikhondo somthi kunye namagqabi. Iziqu zemithi zenziwe kuphela ngeezakhi ezithwala izakha mzimba (ixylem ne iphloem). Ukhuni lwenziwe ngee""cells"" zexylem, nange-bark eyenziwe nge-phloem nezinye izakhi ezingaphandle kwe-vascular cambium.