The review of literature referring to cultivating methods of some parasitic nematodes in vitro is presented (Ascaridia galli, Ascaris suum, Nippostrongylus brasiliensis, Strongyloides fülleborni). It refers general problems and initiate in subject of parasites cultivating in vitro. This work comprises terminology and elementary problems connected with the starting of culture of parasites in vitro, such as: obtaining of parasites to the starting of cultures, the types of cultures in vitro and forming of conditions to determine successful of culture of parasitic nematodes in vitro (sterilization, the selecting of medium, the forming of most favourable physical-chemical conditions)
