Amabala Angaphansi

a Amagciwane ngokuyizibungwana okuncane kakhulu ongeke ukubone ngamehlo. Amagciwane la agoqela i-bacteria, i-virus lama-parasites. Amanye amagciwane alusizo emzimbeni, kodwa kulamanye ayingozi abangela imikhuhlane njalo abulalayo.