a Teratogenicity of ethylenethiourea. Mesocricetus auratus (Rodentia) 



b Teratogenicity of compounds used in agriculture. Rat 



c Development of methodology to be used for determining the embryo-fetal toxicity and 



teratogenic potential of environmental chemicals. Rabbit 

 LUCAS, J. S.; Ph.D. - Zool. Dept., James Cook Univ. of N. Queensland, P.O. James Cook Univ., 



TOWNSVILLE, Qld. 481 1 , Australia 

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

 LUCK, D. N.; Dr. PhU. - Dept. of Biol., Oberlin Coll., OBLRLIN, OH 44074, USA 

 a Regulation by estrogen of ribosome metabolism in the uterus. Rat 

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



USA 

 a Development of fetal membranes and placenta. (Ctenodactylidae, Rodentia) 

 b Development and phylogenetic analysis of deciduous and permanent dentition. Tarsius spec, and 



other spp. (Primates) 

 LUTHARDT, F. W.; Ph.D. - Div. of Med. Genet., Dept. of Psychiat., Univ. of California, LOS 



ANGELES, CA 90024, USA 

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

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

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



embryogenesis. Same species as a 

 c Cell regression and pigment cell development. Same species as a 

 d Genetic and hormonal controls of isoenzymes: activation during embryogenesis. Same species 



as a 

 e Developmental appearance of enzymes. Species as a 

 f Role of lysosomal hydrolases in tissue regression. Species as a 



LYKE, E. B.; Ph.D., Prof. - Dept. of Biol. Sci., Calif. State Univ., HAYWARD, CA 94542, USA 

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



fertihzation. Poly orchis penicillatus (Hydrozoa) 

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



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

 LYMAN, H.; Ph.D. - Dept. of Biol., State Univ. of New York, STONY BROOK, NY 11794, USA 

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



phyceae) 

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



BLACKTOWN, N.S.W. 2148, AustraUa 

 a Embryology (light and electron microscopy). Perameles nasuta, Isoodon macrourus 



(Marsupialia) 

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



1030, NEW YORK, NY 10021, USA 

 a Early differentiatiorTof spinal and sympathetic ganglia (organ and cell culture). Rat, Man 

 b Progressive differentiation of neuroblastoma in organ and cell culture. Rat, Man 

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



Pennsylvania, 4001 Spruce St., PHILADELPHIA, PA 19174, USA 

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



culture of umbilical cord vein endothehum). Man 

 b Biosynthesis of collagen by vascular endothelium and by smooth muscle cells 

 McAVOY, J. W.; Ph.D. - Dept. of Histol. and Embryol., Univ. of Sydney, SYDNEY, N.S.W. 2006, 



Australia 

 a Patterns of cell division and alpha, beta and gamma crystallin synthesis during development and 



growtli of the lens. Rattus spec. (Rodentia) 

 McBURNEY, M. W.; Ph.D. - Dept. of Biol., Univ. of Ottawa, OTTAWA, Ont. KIN 6N5, Canada 

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



WV 26506, USA 

 a Histochemistry and ultrastructure of the Harderian gland at pre- and postnatal stages. Rat, Pig 

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



abnormal. Man 

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

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



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

 b Timing and nature of specificity changes in adhesion that occur beginning at gastrulation. 



Lytechinus variegatus, Tripneustes esculentus and hybrids (Echinoidea) 

 McCREDlE, J.; M.D. - Dept. of Surg. (Diagnost. Radiol.), Univ. of Sydney. SYDNEY, N.S.W. 2006, 



Australia 

 a Effect of thalidomide on developing nervous system: quantitative neurohistology of dorsal root 



ganglia and nerve roots, incl. EM. Rabbit 

 b Effect of neural crest injury on developing sensory nervous system and Umb (quantitative 



neurology). Chicken 

 McCULLOUGH, W. D.; Ph.D. - Dept. of Anat., CoU. of Med., Howard Univ., WASHINGTON, DC 



20059, USA 

 a Effect of nerves on blastema cells in limb regeneration; RNA metabolism during regeneration. 



Notophthalmus viridescens (Urodela) 

 McDEVITT, D. S.; Ph.D. - Dept. of Anim. Biol., Sch. of Vet. Med., Univ. of Pennsylvania, 3800 



Spruce St., PHILADELPHIA, PA 19174, USA 



53 



