b Endocrine regulation of the rates of turnover of contractile proteins, particularly the subunits of 



myosin, durinn embryonic muscle development. Same species as a 

 LOVETT, J. S.; Ph.D., Prof. - Dept. of Biol. Sci., Purdue Univ., WEST LAFAYETTE, IN 47907, 



U.S.A. 

 a Regulation of RNA and protein synthesis and its role in differentiation; messenger RNA storage 



in zoospores and its function during zoospore germination; regulation of protein synthesis in 



zoospores. Blastocladiella emersonii (Phycomycetes) 

 b Function of microtubules in rhizoid initiation and development during zoospore germination. 



Same species as a 

 c Cell wall composition and the regulation of discharge papilla formation during differentiation. 



Same species as a 

 LOY, J. B.; Ph.D., Assoc. Prof. - Plant Sci. Dept., Univ. of New Hampshire, Nesmith Hall. DURHAM, 



NH 03824, U.S.A. 

 a Genetics and physiology of sex differentiation. Cucumis melo (Cucurbitaceae) 

 b Genetics and physiology of dwarfism. Citrullus lanatus (Cucurbitaceae) 

 c Hormonal regulation of fruit set, especially use of an ethylene inhibitor to suppress abscission 



and increase fruit set on emasculated and hand poUinated flowers. Same species as a 

 LU, M.-H.; Ph.D. - Natl. Inst, for Environm. Health Sci., N.I.H., P. O. Box 12233, RESEARCH 



TRIANGLE PARK, NC 27709, U.S.A. 

 a Effect of neonatal thyroidectomy (1-28 days) on subsequent development and reproduction 



(radio-immuno-assay of thyroid hormones). Rattus norvegicus (Rodentia) 

 b Teratogenicity of ethylenethiourea and thyroid function. Same species as a 

 c Environmental pollutants (ethylenethiourea) affecting preimplantation embryonic development 



(embryo culture). Rattus norvegicus, Mus musculus (Rodentia) 

 LUCAS, J. S.; Ph.D. - Zool. Dept. ,^ James Cook Univ. of N. Queensland, Post Office, JAMES COOK 



UNIVERSITY, Qld. 4811, Australia 

 a Development of hybrids. Acanthaster planci, A. brevispinus (Asteroidea) 

 LUCKETT, W. P.; Ph.D. - Dept. of Anat., Creighton Univ., 2500 California St., OMAHA, NE 68178, 



U.S.A. 

 a Comparative development and evolution of fetal membranes and placenta. (Primates; Insectivora; 



Rodentia; Chiroptera; Dermoptera) 

 b Embryology. Tachvglossus spec, Ornithorhvnchus spec. (Monotremata) 

 LYERLA, T. A.; Ph.D. - Biol. Dept., Clark Univ., WORCESTER, MA 01610, U.S.A. 

 a Lysosomal enzymes and their role in cement gland regression. Xenopus laevis (Anura) 

 b Lactate dehydrogenase isozymes: genetics, tissue specificities and activation during embryo- 

 genesis. Same species as a 

 LYKE, E. B.; Ph.D., Prof. - Dept. of Biol. Sci., Cahf. State Univ., HAYWARD, CA 94542, U.S.A. 

 a Gametogenesis and fertiUzation, especially pro-acrosomal vesicle formation and role in fertiliza- 

 tion. Polyorchis penicillatus (Hydrozoa) 

 b Gametogenesis, fertilization, and early development in solitary and colonial species. Metridium 



spec, Anthopleura spec, Epiactis spec, Clavularia spec. (Actinozoa) 

 LYMAN, H.; Ph.D., Assoc. Prof. - Dept. of Biol. Sci., State Univ. of New York, STONY BROOK, 



NY 11794, U.S.A. 

 a Control mechanisms of chloroplast development and replication. Euglena gracilis (Euglenophy- 



ceae) 

 LYNE, A. G.; Ph.D. - Div. of Wildlife Res., address: Div. of Anim. Product., CSIRO. P. O. Box 239, 



bLaCKTOWN. NSW 2148, AustraUa 

 a Embryology. Perameles nasuta, Isoodon macrourus (Marsupiaha) 

 LYSER (SHOUBY), Mrs. K. M.; Ph.D., Prof. - Dept. of Biol. Sci., Hunter Coll., 695 Park Ave., 



Box 1030, NEW YORK, NY 10021, U.S.A. 

 a Early differentiation of spinal and sympathetic ganglia (organotypic culture, electron micro- 

 scopy). Gallus domesticus (Aves) 

 b Proi;ressive differentiation of neuroblastoma in organotypic culture. Homo sapiens (Primates) 

 MACARAK, E. J.; Ph.D. - Dept. of Histol., Embryol. and Genet., Sch. of Dent. Med., Univ. of 



Pennsylvania, 4001 Spruce St., PHILADELPHIA, PA 19174, U.S.A. 

 a Cellular interactions and stabihty of the differentiated state of vascular endothelium (tissue 



culture of umbilical cord vein endothelium). Homo sapiens (Primates) 

 b Biosynthesis of collasen by vascular endothehum and by smooth muscle cells 

 MacCABE, J. A.; Ph.D. -Dept. of Zool., Univ. of Tennessee, KNOXVILLE, TN 37916, U.S.A. 

 McCAFFERTY, R. E.; Ph.D., Prof. - Dept. of Anat., Med. Center, West Virginia Univ., MORGAN- 

 TOWN. WV 26506, U.S.A. 

 a Histochemistry and uUrastructure of the Harderian gland at pre- and postnatal stages. Rattus 



rattus (Rodentia), Sus scrofa (Artiodactyla) 

 b Histochemistry of the lacrimal gland from early development through patient demise; normal and 



abnormal. Homo sapiens (Primates) 

 McCALLION, D. J.; Ph.D., Prof. - Dept. of Anat., McMaster Univ.. Rm. 1-R-l, 1200 Main St. West, 



HAMILTON. Ont. L8S 4J9, Canada 

 McCarthy, J. - Biol. Div., Oak Ridge Natl. Lab., P. O. Box Y, OAK RIDGE, TN 37830, U.S.A. 

 a Interacting controls of regeneration and molting. Gecarcinus lateralis (Decapoda, Crustacea) (with 



D. M. SKINNER and C. A. HOLLAND) 

 McCLAY, D. R.; Ph.D. - Dept. of Zool., Duke Univ., DURHAM, NC 27706, U.S.A. 

 a Molecular nature of cell-cell interactions in neural retina and the accompanying specificities that 



occur during development (quantitative techniques; immunology). Gallus domesticus (Aves) 



55 



