Lio-Lut 



LIOSNER, L. D. Dr. — Inst, of Exper. Biol. Acad, of Med. Sci. of the 

 U.S.S.R., Baltyiskaya 8, MOSCOW D-315, U.S.S.R. 



LIOTTI, F. S. Dott. — 1st. di Biol, gen., Fondazione Agraria, S. Pietro, 

 PERUGIA, Italia 



a. Sviluppo di meristemi radicali in esperienze di centrifugazione. Vicia [aba 

 (Leguminosae) 



b. Influenza del CoCl 2 sulla mortalita da raggi X. Bufo vulgaris larvae 

 (Anura) 



c. Azione delle gibberelline nello sviluppo embrionale. 



LISOWSKI, F. P. L.R.C.P., L.R.C.S.I., L.M. — Dept. of Anat., Med. 

 School, Birmingham Univ., Edgbaston, BIRMINGHAM 15, England 



a. Experimental investigation of upright posture and growth. (Rodentia) 



b. Comparative study of growth of foot. (Primates) 



LIVERSAGE, R. A. B.A., A.M., Ph.D. — Dept. of Zool., Univ. of Toronto, 

 TORONTO 5, Ont, Canada 

 a. Influence of nerves and endocrines on regeneration. Triturus viridescens 

 (Urodela) 

 LOCKE, M. — Developm. Biol. Center, Dept. of Anat., School of Med., 

 Western Reserve Univ., CLEVELAND 6, Ohio, U.S.A. 

 a. The development of cuticular patterns. (Insecta) 

 LOEWENTHAL, Miss L. A. A.B., A.M., Ph.D. — Dept. of Zool., Univ. of 



Michigan, ANN ARBOR, Mich., U.S.A. 

 LOFTS, B. — Dept. of Zool. & Comp. Anat., St. Bartholomew's Med. Coll., 

 Charterhouse Square, LONDON E.C. 1, England 

 a. Factors influencing spermatogenesis and spermiation. (Anura) 

 LOJDA, Z. MUDr. — Embryolog. ustav lekafske fak., Univ. Karlovy, Al- 

 bertov 4, PRAHA 2, Czechoslovakia 

 a. Histochemistry in embryology. Homo sapiens (Primates) 

 LONG, W. N. — Dept. of Embryol., Carnegie Inst, of Washington, 115 W. 

 University Parkway, BALTIMORE 10, Md., U.S.A. 

 a. Determinations of blood, amniotic and intervillous space pressures 

 throughout pregnancy. Macaca mulatta (Primates) (in collaboration with 

 Miss E. M. RAMSEY and G. W. CORNER Jr.) 

 LOPASHOV, G. V. Dr.Biol.Sci., F.I.I.E., Prof. — Inst, of Animal Morphol. 

 of the Acad, of Sci. of the U.S.S.R., Lenin Avenue 33, MOSCOW 

 V-71, U.S.S.R. 



a. Action of homogenate fractions and cell secretions from different organs 

 and their rudiments, and of some complex milieus on the development of 

 embryonic cells (gastrula ectoderm, neural plate, eye vesicle). Rana arva- 

 lis. R. temporaria, R. ridibunda (Anura), Amby stoma mexicanum (Uro- 

 dela) 



b. Introduction of intracellular particles from different organs and their 

 rudiments into embryonic cells (gastrula ectoderm, neural plate). Rana 

 arvalis, R. ridibunda, Xenopus laevis (Anura) 



c. Cultivation of isolated germ cells and cells of early organ rudiments in 

 the eye chamber of larvae growing on different media. Rana ridibunda, 

 R. arvalis, R. temporaria, Bombina bombina, Xenopus laevis (Anura) 



LOS, J. A. Med. Dr. — Anat.-Embryol. Lab., Fac. of Med., State Univ., 

 Wassenaarseweg, Boerhaavekwartier, LEIDEN, Netherlands 

 a. Normal and abnormal development of the heart. Homo sapiens and other 

 Animalia (in collaboration with J. DANKMEIJER) 



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