Surley ndi gulu la zinthunjira zochizira matenda asanafike komanso electrophoresis Malo opopera uvuni njira yotumizira benchi yoyesera shawa ukadaulo woteteza chilengedwe Zowonjezera malo ogwirira ntchitokalembedwe zonse mu sitolo imodzi.
Chingwe Chowotcherera ndi Kusonkhana
