SHIELD. J. W. Ph.D. — Dept. of Zool., Univ. of W.Australia, NEDLANDS. W.Australia 



a Anoxia tolerance, development of respiratory control in neonatal animals ("pouch foe- 

 tuses"). Setonix brachyurus, Macropus robustus (Diprofodontia, Marsupialia) 



b General development of metabolism in neonatal and juvenile animals. Setonix brachyurus, 

 Macropus robustus (Diprotodontia. Marsupialia) 



SHIINO, S. M. D.Sc, Prof. — Zool. Inst., Fac. of Fish., Prefect. Univ. of Mie, II, Ootanicho, 

 TSU, Mie Pref., Japan 

 (no embryological work in progress) 



SHIMADA, Y. M.D. — Dept. of Zool., Biol. Sci. Div., Univ. of Chicago, 1101 East 57th St.. 

 CHICAGO, 111. 60637, U.S.A. 



a Myogenesis in vitro, electron microscopic study. Gallus domesticus (Aves) 



b Glutamine synthetase in the embryonic optic tectum. Gallus domesticus (Aves) 



SHIN-IKE. T. D.Sc, Prof. — Biol. Lab., Osaka Dental Coll., Saka. HIRAKATA, Osaka 

 Pref., Japan 



a Factors in the morphogenesis of the pronephric system. Triturus pyrrhogaster (Urodela) 



b Tooth development. (Mammalia) 



SHIOKAWA. K. M.Sc — Dept. of Biol.. Embryol. Inst., Fac. of Sci., Kyushu Univ., 

 Hakozaki. FUKUOKA, Japan 



a Nucleic acid metabolism in developing embryos. Rana japonica, Xenopus laevis (Anura) 



b Teratogenic effects on developing embryos of some nucleic acid-base analogues. Xenopus 

 laevis (Anura) 



SHIOMI, T. Dr.. Prof. — Dept. of Genet., Nagasaki Univ., School of Med.. 12-4. Sakamoto- 

 machi, NAGASAKI. Japan 



a Radiation genetics (embryo, germ cells). Drosophila metanogaster (Diptera) 



SHOGER. R. L. Ph.D.. Prof. — Dept. of Biol.. Carleton Coll.. NORTHFIELD. Minn. 55057. 

 U.S.A. 



a Regulative capacity of the node region. Gallus domesticus (Aves) 



b Further investigation on EDTA (versene) inhibition of definitive streak embryos. Gallus 

 domesticus (Aves) 



c Studies on the continuity of primordial germ cells from first appearance to functional 

 gametes. Gallus domesticus (Aves) 



SHOSTAK. S. Ph.D. — Dept. of Biol., Univ. of Pittsburgh. PITTSBURGH. Pa. 15213. 

 U.S.A. 



a The mechanism and control of cell movement during homeostasis and budding (role of 

 collagen-like protein in the mesoglea). Hydra viridis, H. oligactis, H. pseudoligactis, H. 

 pirardi. H. fusca (Hydrozoa) 



SHUKUYA, R. M.D.. Prof. — Dept. of Biochem.. Nippon Med. School. Sendagi 1-1-5. 

 Bunkyo-ku. TOKYO. Japan 



a Genetic control of hemoglobin switch during metamorphosis. Rana catesbeiana (Anura) 

 (in collaboration with A. KAJITA and T. OKAZAKI) 



b Change of isozyme patterns during metamorphosis. Rana catesbeiana (Anura) (in col- 

 laboration with A. KAJITA and T. OKAZAKI) 



SHULOV. A. D.Sc. Prof. — Dept. of Entomol. and Venomous Animals, The Hebrew Univ.. 

 JERUSALEM, Israel 



a Development of eggs and the role of water in it. Locusta migratoria migratorioides 

 (Acrididae, Orthoptera) 



b Egg development. Nomadacris septemfasciata (Acrididae, Orthoptera) 



c External morphology of eggs. Xenopsylla cheopis (Aphaniptera) 



d Ecological conditions of development. Xenopsylla cheopis (Aphaniptera) (in collaboration 

 with I. MARGALITH) 



a Influence of external factors (temperature, humidity) on egg development. Acrotylus 

 insubricus, Ailopus thalassinus, Morphacris fasciata sulcata. Oedipoda miniata, O. aurea, 

 O. coerulescens, Locusta migratoria migratorioides, Nomadacris septemfasciata (Acridi- 

 dae, Orthoptera) (in collaboration with Mrs. S. A. BLONDHEIM and M. P. PENER) 



f Proteolytic enzymes in relation to embryonic stages. Locusta migratoria migratorioides 

 (Acrididae, Orthoptera) (in collaboration with M. P. PENER) 



SHUPE, J. L. D.V.M.. Prof. — Veter. Sci. Dept.. Utah State Univ.. LOGAN. Utah 84321. 

 U.S.A. 



a Congenital malformations, especially musculo-skeletal and cleft palate. Bos taiirus (Artio- 

 dactyla) 



b Congenital anterior polar cataracts and cleft palates. Canis familiaris (Carnivora) 



SHUTE, C. C. D. M.D. — Anat. School, Univ. of Cambridge, CAMBRIDGE, England 



a Segmentation of vertebrae; development of arcualia and centra. (Vertebrafa) 



SICHEL, G. M.D., Prof. — 1st. di Zool.. Univ. di Catania, Via Androne 81, 95124 CATA- 

 NIA, Italia 



a Regeneration (origin of blastema cells). (Sabellimorpha, Polychaefa) 



SIDOROVA, Mrs. V. F. Dr.biol.sci. — Inst, of Exper. Biol., Acad, of Med. Sci. of the 

 U.S.S.R., Baltiyskaya St. 8, MOSCOW A-315, U.S.S.R. 



a Study of processes of organ regeneration. (Vertebrata) 



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