Hama ^0 ""^^" 



HAMA T. M.A.. D.Sc. Asst Prof. — Biol. Lab.. Keio Univ.. Hiyoshi, 

 Kohoku. YOKOHAMA, Japan . t^ .. l 



a. Morphogcnct.cal and chemical analysis of the organizer. Tnturus pyrrho- 



b Studies on the influence of the pterins and their like upon development 



in various animals. (Arthropoda, Pisces, Amphibia etc.J 

 c. Influence of the nucleoproteins upon early development. Tnturus pyrrho- 



ijastcr (llrodcla) (in collaboration with T. GOTO) 

 HAMBURGER V F.I. I.E.. Ph.D., Prof. — Dept of Zool., Washington 



Univ.. Lindcll and Skinker Aves, ST LOUIS 5, Mo.. U.S.A. 

 a Neuro-cmbryology. Ga//u5 domesticus (Aves) (in collaboration with 



Miss R. LEVI-MONTALCINI) turus (Urodela) 



b. Effects of mouse sarcoma on growth in vivo and in vitro. Tn- 

 HAMILTON. H. L. B.A., M.S., Ph.D.. Prof. — Dept of Zool. and En- 



tomol.. Div. of Sci., Iowa State Coll.. AMES. Iowa, U.S.A. 



a. Experiments on the visceral pouches to ascertain their derivatives. Gallus 

 domesticus (Aves) 



b. Factors influencing the differentiation of melanophores in tissue cultures. 

 Gallus domesticus (Aves) 



c. Studies on the relation of enzyme systems to morphogenesis. Gallus 

 domesticus (Aves) 



HAMILTON W. J. F.I. I.E.. Prof. — Anat. Dept. Charing Cross Hosp. 

 Med. School, 62 Chandos Place. LONDON W.C. 2. England (U.K.) 



a. Growth and atresia of the ovarian follicles. Mustela putorius, furo L. 

 (Carnivora) (in collaboration with R. J. HARRISON, London) 



b. Placentation and changes in reproductive tract. (Cervidae) (in collabo- 

 ration with R. J. HARRISON. London) 



c. The development and structure of the placenta. Home (Primates) (in 

 collaboration with J. D. BOYD. Cambridge) 



HAMMOND. W. S. Ph.D.. Prof. — Dept of Anat., School of Med.. State 

 Univ. of New York, SYRACUSE 10, N.Y., U.S.A. 



a. Development of the autonomic nervous system. Gallus domesticus (Aves) 

 (in collaboration with C. L. YNTEMA) 



b. Differentiation of sensory neurons. Gallus domesticus (Aves) 



c. Development of the thymus. Gallus domesticus (Aves) 



d. Development of the visceral skeleton. Gallus domesticus (Aves) (in 

 collaboration with C. L. YNTEMA) 



HAMPfi, A. Lie. es Sci. — Lab. de Zool. de la Fac. des Sci. et Lab. d'Em- 



bryol. et Teratol. exper. du C.N.R.S., Inst, de Zool. et de Biol, gen., 



12 Rue de TUniversite, STRASBOURG, France 

 a. Etude de la regulation des ebauches dcs membres. Gallus gallus (Aves) 

 HANSON. Miss E. J. Ph.D. — M.R.C. Biophysics Res. Unit. King's Coll., 



Strand. LONDON W.C. 2. England (U.K.) 



(no data received over some years) 

 HARDER. W. Dr rer.nat. — Inst, fur Fischereibiol. der Univ. Hamburg, 



Holstcnwall 24. HAMBURG 36, Deutschland 

 a. Postcmbryonale Entwicklung, insbesondere die Umwandlungen des Ver- 



dauungsapparates wahrend der Metamorphose. Vergleichende Unter- 



suchungen innerhalb einer Familie. Clupea harengus, C. sprattus, C. 



pilchardus, Engraulis encrasicholus u.a. (Clupeidae, Teleostei) 



