Dr. Holló Ferenc szerk.: Parasitologia Hungarica 3. (Budapest, 1970)
muscular infection,owing apparently to the difficult passage of the oocysts from the femoral muscle to biliary ducts. Intraperitoneal infection was particularly successful, sometimes even more so than the intravenous infection.No notable difference was found between the results of parenteral infection with intact and excysted oocysts, indicating that excystation may actually take place In the blood stream (SHARMA, 1964). A susceptible rabbit developed liver coccidiosis on administration into .a mesenteric vein of liver homogenate from a donor rabbit infected 14 days earlier. The homogenate contained numerous schizonts and merozoites. In the recipient, the developmental cycle was somewhat delayed, owing very likely to the merozoites' slow passage from capillary vessels to biliary ducts, a task not encountered in their cycle under normal conditions. Autoref . (Vet. Res. Inst. Hung. Academy of Sei., Budapest XIV., Hungária kr t. 21.) PELLÉRDY, L.: A III. Nemzetközi Protozoológiai Kongresszus Leningrádban (Third International Congress on Protozoology held in Leningrad) Magyar Állatorvosok Lapja, 25.. 42. 1970. A szerző rövid beszámolót ad a kongresszusról, amelyen részt vett és előadást is tartott. Protozoológiai kongresszust minden negyedik évben rendeznek. Brief report on the congress has been presented by author himself participating as well as lecturing there. Autoref. (Vet. Res. Inst. Hung. Academy of Sei., Budapest XIV., Hungária krt. 21.) PELLÉRDY, L. - DÜRR, U.: Orale und parenterale Übertragungsversuche von Kokzidien auf nicht spezifische Wirte (Per os és