[Induction of long-term depression (with anxiety and fear components) by immunization of rats against pargyline].

The active immunization of albino rats against pargyline (a MAO B inhibitor) induced the formation of antibody to pargyline and results in deep depressive changes and fear. These changes were observed within 6 weeks after the first immunization. Therefore, it opens the possibility to model depression long by exerting the minimum influences.

[Cestodes of the genera Gyrocoelia Fuhrmann, 1899 and Infula Burt, 1939, 1939 (Acoleidae) from the snipes of the Soviet Union].

The data are given on the morphology of cestodes of the genera Gyrocoelia Fuhrm,. 1899 and Infula Burt, 1939. It has been found that in the spermatheca of the female of G.