into such blastomeres. Oryctolagus cuniculus (Lagomorpha), Bos taucus, Ovis aries 

 (Attiodactyla) 



MOORE, Mrs. B. C. Ph.D. — Dept. of Life Sci., Univ. of California, RIVERSIDE, Calif. 

 92502, U.S.A. • 



a Chromosomal analysis of lethal racial hybrid embryos. Rana pipiens (Anura) 



MOORE (SMITH), Mrs. D. Ph.D. — Dept. of Pathol., Harbor Gen. Hosp., 1000 W. 

 Carson St., TORRANCE, Calif. 90509, U.S.A. 



a Fertilization in vitro and in vivo. (Mammalia) 



MOORE, J. A. Ph.D., Prof. — Dept. of Life Sci., Univ. of California. RIVERSIDE, Calif. 

 92502, U.S.A. • 



a Development of diploid and haploid racial hybrids. Rana pipiens (Anura) 



MOORE, M. J. M.Sc. — Muse. Dystrophy Res. Labs., Newcastle Gen. Hosp., NEW- 

 CASTLE upon Tyne NE4 6BE, England 



a Electron microscopy of normal myoblasts undergoing active fusion, and myoblasts from 

 dystrophic origin, especially ribosome numbers and nucleolar morphology. Gallus 

 domesticus (Aves), Mus musculus (Rodentia), Homo sapiens (Primates) 



MOORES, G. R. B.Sc. — , Dept. of Cell Biol., Univ. of Glasgow, GLASGOW W.2, Scot- 

 land, U.K. 



a Surface properties and behaviour of embryonic cells. Gallus gallus (Aves) 



MORACZEWSKI, J. Ph.D. — Dept. of Invert. Zool., Warsaw Univ., Krakowskie Przed- 

 miescie 26/28, WARSZAWA 64, Poland 



a Asexual reproduction and developmental morphology. (Catenulidae, Turbellaria) 



MORATA, G. M.Sc. — Sect. Developm. Genet., Inst, of Genet, and Anthropol., Velazques 

 144, MADRID 6, Spain 



a Heredity of determinative decisions in clones of imaginal disc cells. Drosophila melano- 

 gaster (Diptera) 



MOREAU, R. — Lab. de Physiol. Gen., Fac. des Sci. de Bordeaux, Av. des Facultes, 33 

 TALENCE, France 



MORETTI, R. L. Ph.D. — Dept. of Life Sci., Univ. of California, RIVERSIDE, Calif. 

 92502 U S.A. 



MORI, H. D.Agr., Prof. — Dept. of Biol., Keio Univ., YOKOHAMA-Hiyoshi, Japan 



a Insecticide action on eggs, larvae, and adults. (Isoptera, Coleoptera and others, Insecta) 



MORI, Y. M.A., Prof. — Dept. of Biol., Keio Univ., YOKOHAMA-Hiyoshi, Japan 



a The cause of disappearance of cutaneous melanophores of young animals. Carassius 

 auratus (Teleostei) 



b Morphology and chemistry of pigment formation. Various species (Pisces) 



MORITZ, K. B. Ph.D. — Zool. Inst, der Univ., Luisenstr. 14, 8000 MuNCHEN 2, 

 W.Germany 



a Significance of the germ line limited chromatin (hybridization and renaturation) . Ascaris 

 suis (Nematoda) 



MORRILL G. A. Ph.D., Prof. — Dept. of Physiol., Albert Einstein Coll. of Med., Yeshiva 

 Univ., 1300 Morris Park Ave., NEW YORK, Bronx, N.Y. 10461, U.S.A. 



a The mechanism of activation of the egg: 1. the role of Ca++ in regulating membrane 

 permeability; 2. the role of Na+ pump and phosphate exchange; 3. the relationship 

 between changes in cytoplasmic and nuclear binding of Na + , K+, Ca++ and Mg + + 

 and the changing metabolic states at ovulation, fertilization, and first cleavage. Rana 

 pipiens (Anura) 



b The ionic events that occur during blastula formation which are associated with morpho- 

 genesis and cell differentiation; the transport of cytoplasmic Na+ into the blastocoel: 1. 

 mapping the changing electric fields at the surface of the developing embryo and correla- 

 ting these fields with known patterns of cell migrations: 2. monitoring the rate of Na+ 

 release in each of the germ layers; 3. assaying for vasopressin-like hormone activity in 

 blastula extracts. Rana pipiens (Anura) 



MORRILL, J. B. Ph.D. — Div. of Nat. Sci., New College, SARASOTA, Fla. 33578, U.S.A. 



a Experimental analysis of morphogenesis in eggs. Styela partita, Boltenia villosa, 

 Cnimidocarpa (Tunicata) 



b Chemical differentiation of eggs. Lymnaea spec. (Pulmonata, Gastropoda) 



c Analyses of ooplasmic segregation. (Pulmonata. Gastropoda) 



MORRIS, B. Ph.D. — Dept. of Zool., Univ. of Nottingham, NOTTINGHAM, England 



a Antibody absorption by neonates. Ecinaceus europaeus (Insectivora), Rattus norvegicus 

 (Rodentia) 



b Electron microscopy of postnatal gastric and intestinal development. Erinaceus europaeus 

 (Insectivora) 



MORRIS. I. G. Ph.D. — Dept. of Zool., Univ. Coll. of N. Wales, BANGOR, Caerns., 

 Wales, U.K. 



a Transmission of serum proteins across foetal membranes and neonate gut. Mus musculus, 

 Rattus norvegicus Rodentia) 



MORRIS. Miss V. B. Ph.D. — School of Biol. Sci., Zool. Bldg., Univ. of Sydney, SYD- 

 NEY, N.S.W. 2006, Australia 



127 



