France 



24. LAB. DE BIOLOGIE ANIMALE, Fac. des Sci. de Bordeaux, .351 

 Cours de la Liberation, TALENCE (Gironde) 



Germany (East) 



25. ZOOLOGISCHES INSTITUT, Univ. Rostock, Stalinplatz, ROSTOCK 



Germany (West) 



26. INST. FOR EXPERIMENTELLE KREBSFORSCHUNG, Voss-Str. 

 3, HEIDELBERG 



27. INST. FOR ENTWICKLUNGSPHYSIOLOGIE, Gyrhofstr. 17, 

 KOLN-Lindenthal 



28. ZOOLOGISCHES INSTITUT der Universitat, Luisenstr. 14, MQN- 

 CHEN 



29. Prof. Dr. V. SCHWARTZ, Zoologisches Institut der Univ., Holderlin- 

 str. 12, TUBINGEN 



30. INST. FUR ANGEWANDTE ZOOLOGIE der Universitat, Rontgen- 

 ring 10, WQRZBURG 



Hungary 



31. INSTITUTE OF ANATOMY, Univ. Med. Sch., Dischka u 5, PECS 



Italy 



32. ISTITUTO DI ZOOLOGIA della Univ., Via Androne 25, CATANIA 



33. ISTITUTO DI GENETIC A, Univ. di Milano, Via Celoria 1 0, MILANO 

 34.* STAZIONE ZOOLOGICA, Villa Comunale, NAPOLI (101) 



35. ISTITUTO DI ZOOLOGIA, Via Archirafi 18, PALERMO 



36. ISTITUTO DI ANATOMIA COMPARATA, Via Archirafi 22, PA- 

 LERMO 



Netherlands 



37. GENETISCH LABORATORIUM der Rijksuniversiteit, 5e Binnenvest- 

 gracht 8, LEIDEN 



Poland 



38. DEPT. OF EXPERIMENTAL ZOOLOGY, Polish Academy of 

 Sciences, ul. Kopernika 7, KRAK6W 



39. DEPT. OF ZOOLOGY, Jagiellonian Univ., Sw. Anny 6, KRAKOW 



Switzerland 



40. SCHWEIZERISCHES TROPENINSTITUT, Socinstr. 57, BASEL 



United Kingdom 



41. DEPT. OF BIOLOGY AS APPLIED TO MEDICINE, Middlesex 

 Hosp. Med. Sch., LONDON W- 1 



261 



