c A study of meiotic chromosomes in altered blood supply to testis. Same species as a 



LALA, P. K.; M.D., Ph.D., Assoc. Prof. - Dept. of Anat., McGill Univ., P.O. Box 6070, MONTREAL, 



Que. IDC 3G I, Canada 

 a Control mechanisms in hemopoietic stem cell differentiation (using chromosomal markers). Mus 



museums (Rodentia) 

 LAMPRECHT, De V. B.; M.Sc. - Dept. of Anat., Univ. of the Orange Free State, P.O. Box 339, 



BLOEMFONTEIN 9300, S. Africa 

 a Experimental vertebral development. (Vertebrata) 



LANDESMAN, R.; Ph.D. - Dept. of Zool., Univ. of Vermont, BURLINGTON, Vt. 05401, U.S.A. 

 a Role of ribosomal and nuclear proteins in differentiation. Xenopus laevis (Anura) 

 b Relationship of carcinogenesis and embryogenesis. Same species as a 



LANDMFiSSER, Miss L. T.; Ph.D. - Dept. of Biol., Yale Univ., NEW HAVEN, Conn. 06520, U.S.A. 

 a The effects of the periphery on synaptogenesis and differentiation in the ciliary ganglion. Callus 



gallus (Aves) 

 b Patterns of innervation of muscle in developing limb. Same species as a 

 c Sequence of synaptogenesis in the developing spinal cord. Same species as a 

 d Specificity of early reflexes assessed electrophysiologically. Same species as a 

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



Mich. 48824, U.S.A. ISDB 



a Hormone physiology. (Plantae) 



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

 LANGMAN, J.; M.D., Ph.D., Prof. - Dept. of Anat., Univ. of Virginia, Jordan Med. Bldg., 1300 



Jefferson Park Ave., CHARLOTTESVILLE, Va. 22901, U.S.A. ISDB 



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

 LARRIVEE, D. H.; M.A. - Dept. of Zool, Univ. of Brit. Columbia, VANCOUVER, B.C. V6T 1W5, 



Canada 

 a Molecular and cellular aspects of arm formation in larvae. Strongylocentrotus droebachiensis, 



Dendraster excentricus, and hybrids (Echinoidea) (with C. V. FINNEGAN) 

 b Shell formation in larvae: molecular and cellular comparative studies. Ilyanassa obsoleta (Gastro- 

 poda) 

 LASEK, R. J.; Ph.D., Assoc. Prof. - Dept. of Anat., Sch. of Med., Case Western Reserve Univ., 



CLEVELAND, Ohio 44106, U.S.A. 

 a Proteins associated with growth and development of the axon. Rattus spec. (Rodentia) 

 LASH, J. W.; - Dept. of Anat, Sch. of Med., Univ. of Pennsylvania, PHILADELPHIA, PA 19104, 



U.S.A. ISDB 



LATSHAW, W. K.; Ph.D., Assoc. Prof. - Dept. of Vet. Anat., Western Coll. of Vet. Med., Univ. of 



Saskatchewan, SASKATOON, Sask. S7N 0W0, Canada 

 a Closure mechanisms of optic fissure. Gallus domesticus (Aves), Mus musculus, Mesocricetus 



auratus (Rodentia) 

 b Mucopolysaccharide histochemistry of developing eye. Gallus domesticus (Aves), Canis familiaris 



(Carnivora) 

 LAUFER, H.; Ph.D., Prof. - Biol. Sci. Group, Sect, of Developm. Biol., Univ. of Connecticut, Life 



Sciences Bldg. U-42, STORRS, Conn. 06268, U.S.A. ISDB 



a Effects of hormones on gene action as revealed by puffing of polytenic chromosomes. Chirono- 



mus spec. (Diptera) 

 b Regulation of metamorphosis by hormones. (Insecta) 

 c Regulation of yolk proteins, enzymes, salivary gland secretion proteins, and hemoglobins during 



metamorphosis. (Crustacea; Insecta) 

 d Hemoglobin synthesis (cytological hybridization). Same species as a 

 LaVAIL, Mrs. J. H.; Ph.D. - Dept. of Neurosci., Children's Hosp. Med. Center, Harvard Med. Sch., 



300 Longwood Ave., BOSTON, Mass. 02115, U.S.A. 

 a The retrograde movement of proteins in neurons of the visual system. Gallus domesticus (Aves) 

 b The effect of genetically determined pigmentation on the projections of retinal ganglion cells. 



Mus musculus (Rodentia) 

 LAVALLE, D.; B.Sc. - Dept. of Gen. Biol., Inst, of Biol. Sci., Fed. Univ. of Minas Gerais, Rua 



Carangola 288 - 4 U andar, C.P. 253, BELO HORIZONTE, M.G., Brazil 

 LAVARACK, J. O.; Ph.D. - Sch. of Anat., Univ. of Melbourne, PARKVILLE 3052, Vict., Australia 

 a Histochemistry of cell interactions in the development of primary tissues. Gallus gallus (Aves) 

 b Locomotion of embryonic cells in culture. Same species as a 

 LaVELLE, A.; Ph.D., Prof. - Dept. of Anat., Univ. of Illinois, P.O. Box 6998, CHICAGO, 111. 60680, 



U.S.A. 

 a Developmental cytology of the neuron, normally and after experimental alterations (axotomy, 



drug treatment, antibrain serum); changes in the nucleolar apparatus and in Nissl substance. 



Mesocricetus auratus (Rodentia) 

 b Proteins and antigenic changes in brain and nuclear areas of brain (gel-diffusion and micro-gel- 

 diffusion). Same species as a 

 LAWRENCE, I. E., Jr.; Ph.D., Assoc. Prof. - Dept. of Anat., East Carolina Univ., Box 2701, 



GREENVILLE, NC 27834, U.S.A. 

 LAYTON, W. M.; M.D., Assoc. Prof. - Dept. of Anat., Dartmouth Med. Sch., HANOVER, N.H. 



03755, U.S.A. 

 a Teratogenic mechanisms of carbonic anhydrase inhibitors. Mus musculus, Rattus norvegicus, 



Mesocricetus auratus (Rodentia) 

 b Asymmetry of developmental patterns. Mus musculus (Rodentia) 



52 



