LUBInSKA. L. — Nencki Inst, of Expcr. Biol., Pasteura 3. WARSAWA 22, 



Poland 

 McMURRAY. Miss V. M. A.B.. M.S..' Ph.D. — Dept of Physiol.. Mount 



Holyoke College. SOUTH HADLEY, Mass.. U.S.A. 

 MICHIE. D. M.A.. D. Phil. — Dept of Surgical Science. Univ. New 



Buildings. Teviot Place. EDINBURGH 8. Scotland 

 MINTZ, Miss B. A.B.. M.S.. Ph.D., M.I. I.E. — Whitman Lab., Univ. of 



Chicago. 5700 S. Ingleside. CHICAGO 37, 111., U.S.A. 

 MONROY. A. M.D., F.I.I. E.. Prof. — 1st. di Anat. Comp.. Univ. di Paler- 

 mo. Via Archirafi 18, PALERMO. Italia 

 MORRILL. J. B. Ph.D. — Biol. Dept. Wesleyan Univ.. MIDDLETOWN, 



Conn., U.S.A. 

 MOSCONA. A. Prof.. M.I. I.E. — Dept of Zool., The Univ. of Chicago. 



CHICAGO 37. 111.. U.S.A. 

 MOTOMURA. I. Dr Sc. Prof., M.I. I.E. — Lab. of Embryol.. Inst, of Biol.. 



Tohoku Univ.. SENDAI. Japan 

 NAKAMURA. I. M.D. — Dept of Anat.. Tokyo Med. and Dental Univ.. 



Yushima 3-chome. Bunkyo-ku. TOKYO, Japan 

 NAKAMURA. O. D.Sc. Prof.. M.I. I.E. — Lab. of Morphol.. Osaka Lib. 



Arts Univ.. IKEDA. Osaka-Pref.. Japan 

 NIEUWKOOP ,P. D. Phil. Dr. F.I. I.E. — Hubrecht Lab.. Intern. Embryol. 



Inst.. Janskerkhof 2. UTRECHT. Holland 

 OLIVO, O. M. Prof.. M.I. I.E. — 1st. di Istol. e Fisiol. gen.. Univ. di 



Bologna, Via Belmeloro 8. BOLOGNA. Italia 

 PAI, S. Dr. rer. nat.. F.I. I.E. — Lab. of Developm. Physiol.. Inst, of E.xper. 



Biol.. Acad. Sinica, 320 Yo Yang Road. SHANGHAI, China 

 PASQUINI, P. Ph.D.. Prof.. M.I.I.E. — 1st. di Zool. dellUniv. di Roma, 



Viale Regina Elena 324 (Policlinico). ROMA. Italia 



— 1st. di Zool.. Via S. Giacomo 9. BOLOGNA. Italia 



PATTEN, B. M. Ph.D.. Prof.. M.I.I.E. — Dept of Anat.. Med. School. 



Univ. of Michigan, 2500 East Med. Bldg. ANN ARBOR. Mich., U.S.A. 

 RHODES. S. A. M.S. — Carthage College. CARTHAGE, 111., U.S.A. 

 ROSE, S. M. Ph.D., Prof., M.I.I.E. — Vivarium, Wright and Healey. Univ. 



of Illinois. CHAMPAIGN. 111., U.S.A. 

 SEO, Sh. M.D. — Dept of Anat., Fac. of Med.. Kyushu Univ.. FUKUOKA. 



Japan 

 SHAH, R. V. Ph.D. — Dept of Zool.. Univ. of Baroda. BARODA 2, India 



— (from December 1^'. 1958 till June 1^'. 1959: Hubrecht Laboratory. 

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SHAPIRO. H. B.S.. A.M.. Ph.D.. Prof. — 5800 N. Camac St. PHILA- 

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SUGINO. H. D.Sc. Prof. — Biol. Lab.. Osaka Lib. Arts Univ.. Tennoji-ku. 

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SUGIYAMA, M. M.A., D.Sc, M.I.I.E. — Marine Biol. Station, Nagoya 

 Univ.. Sugashima-cho. TOBA. Mie-ken, Japan 



SUMInSKI. E. M.V.Sc — Lab. of Histol. and Embryol.. Veterinary Coll.. 

 ul. Grochowska 272, WARSZAWA. Poland 



TAYLOR. A. C. M.I.I.E. — Rockefeller Inst, for Med. Research, 66th St 

 and York Ave. NEW YORK 21, N.Y.. U.S.A. 



TESTA. I. Dr. — Humangenetisch. Inst, der Univ.. MONSTER. Deutschl. 



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