Ekikenululo
(Oleetedwa wano okuva ku Ekikenululo(Osmosis))
Muwanga agamba nti , ekikenululo(osmosis) kibaawo mu mbubi(membranes) eziyitibwa "embubi eziyisa ekibogwe"(semipermeable membranes), ezirina obuyingizo(pores) obusobola okuyingiza obuzitoya obutonowavu(small molecule), obutali bunene.