a Comparison of three types of embryonic cartilage when grown as monolayer cultures. Callus 



domesticus (Aves) 

 b Effect of ascorbic acid in medium on growth and differentiation of embryonic cartilage in 



monolayer culture. Same species as a 

 c Histogenesis of embryonic liver: cell culture techniques, effects of metabolites on differentation. 



Same species as a 

 LEVI-MONTALCINI, Miss R.; M.D., Prof. - Dept. of Biol., Washington Univ., Skinker and Lindell 



Ave., ST. LOUIS, Mo. 63 1 30, U.S.A. 1SDB 



a Growth control mechanisms in the sympathetic nervous system 

 b In vivo and in vitro analysis of the nervous system. Periplaneta americana (Blattariae) 

 c A technique to grow nerve and glia cells from explants of brain and ganglia in order to study their 



growth and differentiation under different experimental conditions. Same species as b 

 LHOTKA J. F., Jr.; M.D., Ph.D., Prof. - Dept. of Anat. Sci., Univ. of Oklahoma Med. Center, 801 NE 



13th St., OKLAHOMA-City, Okla. 73190, U.S.A. 

 a Localization of Ca and Fe in the developing embryo. Gallus domesticus (Aves), Sus scrofa 



(Artiodactyla), Homo sapiens (Primates) 

 b Histochemical localizations of polysaccharides in embryo and early fetus, with emphasis on 



vascular system. Homo sapiens (Primates) 

 c Coat colour and neoplastic degeneration in advanced aging. Mus musculus (Rodentia) 

 LIANG, H. M.; Ph.D., Prof. - Dept. of Biomorphics, Natl. Defense Med. Ctr., P.O. Box 7432, TAIPEI 



107, Taiwan, Rep. of China 

 a Experimental sex differentiation. Rana spec. (Anura) 

 LILIEN, J. E.; Ph.D. - Dept. of Zool., Univ. of Wisconsin, 1117 W. Johnson St., MADISON, WI 



53706, U.S.A. ISDB 



LIN, C. C; Ph.D., Assoc. Prof. - Div. of Pediat. and Med. Biochem., Health Sci. Centre, Univ. of 



' Calgary, GALGARY, Alta. T2N 1N4, Canada 

 a Cytogenetics and somatic cell genetics (emphasis on structural and functional chromosome 



aberrations). (Mammalia) 

 LINDSAY, D. T.; Ph.D., Assoc. Prof. - Dept. of Zool., Univ. of Georgia, ATHENS, Ga. 30602, U.S.A. 

 a Cell-specific patterns of mitosis and histone synthesis in the embryo. Strongylocentrotus purpura- 



tus (Echinoidea) 

 b Cilia regeneration. Same species as a 

 LINDSLEY, D. L.; Ph.D., Prof. - Dept. of Biol., Univ. of California, San Diego, P.O. Box 109, LA 



JOLLA, Calif. 92037, U.S.A. 

 a Genetic control of gametogenesis. Drosophila melanogaster (Diptera) 

 L1PTON, B. H.; Ph.D. - Dept. of Anat, Med. Sch., Univ. of Wisconsin, MADISON, Wis. 53706, 



U.S.A. 

 a Pattern development in embryos: morphogenetic mechanisms responsible for axial structure 



formation. (Amphibia, Aves) 

 b Fine-structural analysis of myogenesis in vitro: cell fusion, cell substrate adhesion, basal lamina 



formation and satellite cell development. (Vertebrata) 

 LIVERS AGE, R. A.; Ph.D., Prof. - Ramsay Wright Zool. Labs., Dept. of Zool., Univ. of Toronto, 25 



Harbord St., TORONTO M5S 1A1, Ont., Canada 

 a In vivo and in vitro studies on the influence of nerves and endocrines in regeneration (Amphibia, 



Teleostei) 

 LOBO, J. F.; Ph.D. - Cell Res. Lab., Dept. of Zool., N. Wadia Coll., POONA-1, India 

 a Alkaline phosphatase and mucopolysaccharides in eggs and larvae (histochemistry). Betta 



splendens (Teleostei) 

 b Phospholipids and non-specific esterases in eggs and larvae (histochemistry). Rana tigrma (Anura) 

 c Enzymes and mucopolysaccharides in the prothallus (histochemistry). Pteris aquilina (Filicinae) 

 LOCKE, M.; Ph.D., Prof. - Dept. of Zool., Univ.of W. Ontario, LONDON, Ont. N6A 3K7, Canada 



ISDB 

 a Developmental physiology and cell biology. Calpodes ethlius (Lepidoptera) 

 LOCKSHIN, R. A.; Ph.D. - Dept. of Physiol., Univ. of Rochester, 260 Crittenden Blvd., ROCHES- 

 TER, NY 14620, U.S.A. 

 LOMBARDO, F.; Dr.Biol. - Dept. de Biol. Anim., Lab. de Morfol., Univ. de Brasilia, BRASILIA, 



D.F., Brazil 

 LONG, S. Y.; Ph.D. - Dept. of Anat., Med. Coll. of Wisconsin, 561 N. 15th St., MILWAUKEE, Wis. 



53233, U.S.A. 

 a Cleft palate and limb malformations as a model for genetic-teratogenetic interactions. Mus 



musculus (Rodentia) 

 LONGENECKER, B. M.; Ph.D. - Dept. of Immunol., Fac. of Med., Univ. of Alberta, EDMONTON, 



Alta., Canada 

 a Developmental immunology and embryonic resistance to herpesvirus-mediated lymphoma. Gallus 



domesticus (Aves) 

 LONGO, F. J.; Ph.D., Assoc. Prof. - Dept. of Anat., Ctr. for Health Sci., Univ. of Tennessee, 800 



Madison Ave., MEMPHIS, TN 38163, U.S.A. 

 a Effect of meiotic state at moment of insemination on pronuclear development and association 



(light and electron microscopy). Asterias forbesi (Asteroidea), Spisula solidissima, MytUus edulis 



(Lamellibranchia) 

 b Effect of maternal cytoplasm on pronuclear development and association. Arbacia punctulata, 



Lytechinus variegatus (Echinoidea) 

 c Effect of supernumerary male and female pronuclei on pronuclear development and association, 



i.e., investigation of heteroploidy, polyandry and polygyny. Spisula solidissima (Lamelli- 

 branchia), Oryctolagus cuniculus (Lagomorpha), Mus musculus, Rattus norvegicus (Rodentia) 

 54 



