Zotin-Zwi 



a. Study of water metabolism in embryonic development. Huso huso, Aci- 

 pencrs giildenstadti. A. stcllatus ( Acipenseriformes, Chondrostei) , Salmo 

 salar. Corcgonus lararetus (Clupeiformcs. Tcleostei) 



ZUCKERMAN! S. M.A.. M.D.. D.Sc. M.R.C.S.. L.R.C.P., F.R.S., Prof. 

 — Dept of Anat.. The Med. School, Birmingham Univ.. Edgbaston, 

 BIRMINGHAM 1, England 

 (no cmbryological work in progress) 



ZULEGER. S. Dr med. — Anat. Inst, der Univ.. Robert Kochstr. 6. MAR- 

 BURG Lahn, Deutschland 

 (no embryological work in progress) 



ZWAN. A. Van der Med.Cand. — Anat.-Embryol. Lab.. Free Calvinistic 

 Univ.. Pr. Hendriklaan 27. AMSTERDAM Z. Holland 

 a. Investigation into the function of the epiphysis by means of contact 

 tissue culture and chorio-allantoic transplantation. 



ZWEIBAUM. J. Dr. Prof. — Inst, of Histol. and Embryol.. Acad, of Med., 

 ul. ChaJubihskiego 5. WARSZAWA, Poland 

 (no embryological work in progress) 



ZWILLING. E. Ph.D.. M.I.I.E. — Dept of Anim. Genet.. Coll. of Agric, 

 Univ. of Connecticut. Storrs Agric. Exper. Stat., STORRS, Conn.. 

 U.S.A. 

 a. Disaggregation and reaggregation of early embryos. Effects on differen- 

 tiation. Gallus domesticus (Aves) 

 h. Culture behaviour of early embryonic tissues. Gallus domesticus (Aves) 

 c. Ectoderm-mesoderm interaction in limb development. Gallus domesticus 

 (Aves) 



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