a Descriptive and experimental embryology. Cyclamen spec, Rhizophora spec, Gibba spec. 



(Angiospermae) 

 b Embryogenesis. Luzula spec. (Juncaceae) 

 c Irregular embryogenesis and its possible correlation with embryo differentiation in tissue 



culture. Cocydalis spec. (Fwnariaceae) 

 LAKSHMANAN, S. B.S. — Dept. of Anat., Jawaharlal Inst, of Postgrad. Med. Educ. and 



Research, PONDICHERRY-6, India 

 a Effect of vascular occlusion on seminiferous epithelium cycle in the testis. Mus musculus 



(Rodentia) 

 b Assessment of gestational age of the new-born by amniotic fluid cytology. Homo sapiens 



(Primates) 

 LAKSHMI, Miss M. S. Ph.D. — , Dept. of Biochem. Pathol., Univ. Coll. Hosp. Med. School, 



University St., LONDON WC1E 6JJ, England 

 a Morphogenetic effects of follicle-stimulating hormone. Gallus domesticus (Aves) (with G. 



V. SHERBET) 

 b Behaviour of neoplastic cells transplanted into embryos. Gallus domesticus (Aves) (with 



G. V. SHERBET) 

 c Biochemical and biophysical characterization of the cell surface using natural pH gradients. 



(with G. V. SHERBET) 

 LALLIER, R. A. Dr.Sc. — Station Zool., Fac. des Sci. de Paris, 06 VILLEFRANCHE-sur- 



MER, France • 



a Biochemical aspects of embryonic determination (studies of animalizing and vegetalizing 



agents) . Paracentrotus lividus (Echinoidea) 

 LAMMERS, G. J. Med.drs. — Dept. of Anat. and Embryol., Univ. of Nijmegen, Geert 



Grooteplein N. 21, NIJMEGEN, Netherlands 

 a The development of some basal telencephalic areas. Cricetulus barabensis griseus (Roden- 

 tia) 

 LANDAUER, W. Ph.D., Prof. — Dept. of Anim. Genet., Univ. Coll. London, Wolfson 



House, 4 Stephenson Way, LONDON NW1 2HE, England 



— private address: 16 Highgate Ave., LONDON N.6, England • 



a A causal analysis of teratogenic action of various chemical compounds. Gallus domesticus 



(Aves) 

 b The nature and significance of phenocopies. Gallus domesticus (Aves) 

 c Tests of teratogenic action of herbicides. Gallus domesticus (Aves) 

 d The nature of dimethylsulfoxide as solvent in tests with teratogens. Gallus domesticus 



(Aves) 

 LANDESMAN, R. Ph.D. — Dept. of Zool., Univ. of Vermont, BURLINGTON, Vt. 05401, 



U.S.A. 

 LANDSTROM, U. — Dept. of Zoophysiol., Univ. of Umea, S 901 87 UMEA, Sweden 

 a Oxygen uptake during embryogenesis. Tubtfex spp. (Oligochaeta) (with S. L0VTRUP) 

 LANG, A. Ph.D., Prof. — MSU/AEC Plant Research Lab., Michigan State Univ., EAST 



LANSING, Mich. 48823, U.S.A. • 



a Hormone physiology. (Plantae) 



b Physiology of flowering. Hyoscyamus niger (Solanaceae) and other spp. 

 LANGMAN, J. M.D., Ph.D., Prof. — Dept. of Anat, Med. School, Univ. of Virginia, 



CHARLOTTESVILLE, Va. 22901, U.S.A. • 



a Autoradiography and immunology of muscle development in vivo, and of brain 



development under normal and abnormal conditions. Gallus domesticus (Aves), (Rodentia) 

 LANOT, R. Lic.es Sci. — Lab. de Zool., U.E.R. Phys. Chim. Biol., Univ. Nancy I, Case 



Off. 72, 54 NANCY 01, France 

 a Malformations axiales: analyse causale de Taction teratogene du bleu trypan et de la 



RNA-se. Gallus gallus (Aves) 

 LARINK, O. Dr. — Zool. Inst, der Techn. Univ., Pockelsstr. 10a, 3300 BRAUNSCHWEIG, 



W.Germany 

 a Cleavage and organogenesis. Ophryotrocha (Polychaeta) 



Embryology. (Lepismatidae; Machilidae, Thysanura) 

 LARKIN, L. H. Ph.D. — Dept. of Anat. Sci., Med. Sch., Univ. of Florida, GAINESVILLE, 



Fla. 32603, U.S.A. 

 LARRIVEE, D. H. M.A — Dept of Zool.., Univ of British Columbia., VANCOUVER 8. 



B.C., Canada 

 a Molecular and cellular aspects of arm formation in larvae. Strong ylocentrotus droebachien- 



sis, S. purpuratus, S. franciscanus (Echinoidea) (with C. V. FINNEGAN) 

 LARSSON, K. S. Odont. D., Prof. — Lab. of Teratol., Karolinska Inst., S-104 01 STOCK- 

 HOLM 60, Sweden 

 a Chemical interaction with mucopolysaccharide synthesis during embryogenesis and fetal 



development. Mus musculus, Rattus norvegicus (Rodentia) 

 b Experimental developmental morphology: studies on facial formation. Mus musculus, 



Rattus norvegicus (Rodentia) 

 c Transplantation of fertilized ova. Mus musculus (Rodentia) 



104 



