latum (Urodela) (in collaboration with Mrs E. L. WENGER) 



b. Reconstruction of brain and cranial nerves of the first 4 Coghill stages. 

 Amby stoma maculatum (Urodela) (in collaboration with R. PENFOLD) 



c. Histochemical patterns associated with the central nervous system in 

 developmental behaviour. Amby stoma maculatum (Urodela) (in colla- 

 boration with Mrs E. L. WENGER and L. KELLER) 



d. Histochemical localization of glycogen associated with the central ner- 

 vous system in developmental behaviour. Ambystoma maculatum (Uro- 

 dela) (in collaboration with Mrs E. L. WENGER and L. JANOSKY) 



ROOSEN-RUNGE, E. C. M.D. — Dept of Anat., School of Med.. Univ. of 

 Washington. SEATTLE 5. Wash.. U.S.A. 

 a. Quantitative studies in spermatogenesis. (Mammalia) 



ROSE. S. M. Ph.D.. Prof. — Dept of Zool., Univ. of Illinois. URBANA. 

 111.. U.S.A. 

 a. Embryological studies in relation to regeneration, tumor formation and 

 specific inhibition of embryonic differentiation. Rana, various spp. 



ROSENBAUM. M. R. Dr — Dept of developm. Biol., Rockefeller Inst, for 

 Med. Res.. 66th St and York Ave, NEW YORK 21, N.Y.. U.S.A. 



ROSSI-DE RUBEIS, F. Prof. — 1st. di Anat. Um. norm., Univ. di Ge- 

 neva, Viale Benedetto 15, GENOVA, Italia 



ROSIN, S. Dr, Prof. — Abt. f. Genet.. Zool. Inst, der Univ. Bern, Sahli- 

 strasse 8, BERN. Schweiz 

 a. Borstenmuster und Fliigelentwicklung. Drosophila (Diptera) (in Zu- 

 sammenarbeit mit W. NEF) 



ROSS. Miss J. R. W. B.Sc. M.B.. Ch.B. — Anat. Dept, Charing Cross 

 Hosp. Med. School, 62 Chandos Place, LONDON W.C. 2. England 

 (U.K.) 

 a. The development of the genital tract. Ovis aries (Artiodactyla) (in col- 

 laboration with Mrs R. A. c. McAllister) 



ROSSI. A. Dr Biol.Sci. — 1st. di Anat. co-ap. dell'Univ.. Fac. di Sci.. Via 



Borelli 50. ROMA. Italia 

 a. Ricerche sui trapianti xenoplastici. 

 ROSSINI. Miss M. C. Dr Nat.Sci. — 1st. di Anat. Comp.. Via Belmeloro 8, 



BOLOGNA (103). Italia 



a. Analysis of formative movements during neurulation (with vital stains). 

 (Amphibia) 



b. Researches on development of neural crest. (Amphibia) 

 ROSTAND. J. — 29 Rue Pradier. VILLE d'AVRAY, Seine et Oise, France 



a. Parthenogenese et gynogenese; regulation chromosomique par le froid. 

 (Amphibia) 



b. Mutations (polydactylie. ectrodactylie. etc.) et anomalies provoquees par 

 le milieu exterieur (principalement. "Anomalie P"). (Amphibia) 



c. Action protectrice de la glycerine a I'egard de la congelation des cellules 

 spermatiques. (Amphibia) 



ROVER. W. de B.Sc. — Zool. Lab. der Rijks Univ.. Janskerkhof 3. 

 UTRECHT. Holland 

 a. Influence of various kations on development. Limnaea stagnalis (Gastro- 

 poda) (in collaboration with W. L. M. GEILENKIRCHEN and Chr. 

 P. RAVEN) 



87 



