LINDENMAYER, A. Ph.D., Prof. — Central Interfaculty, Univ. of Utrecht, Heidelberglaan 



2, "De Uithof", UTRECHT, Netherlands 

 a Computer simulation of the development of branching filaments. (Algae; Fungi) 

 b The morphogenetic processes giving rise to phyllotactic patterns of the shoot apex. 



(Pteridophyta; Spermatophyta) 

 c Developmental instructions for cellular interactions and divisions considered from the 



point of view of automata and language theory 

 LINDSAY, D. T. Ph.D., Prof. — Dept. of Zool., Univ. of Georgia, A I HENS, ba. JUoUl, 



U.S.A. 

 a Developmental regulation of chromosomal histone synthesis in the embryo. Strong ylo- 



centrotus purpuratus (Echinoidea) 

 LINDSLEY D. L. Ph.D., Prof. — Dept. of Biol., Univ. of California, San Diego, F.U.Box 



109, LA'jOLLA, Calif. 92037, U.S.A. 

 a Genetic control of gametogenesis. Drosophila melanogaster (Diptera) 

 LIOSNER L. D. Dr.biol.sci. — Inst, of Human Morphol., Acad, of Med. Sci. of the 



U.S.S.R., Baltiyskaya St. 8, MOSCOW 125315, U.S.S.R. 

 a Mechanisms controlling the restoration of inner organs. Rattus norvegicus, Mus musculus 



(Rodentia) 

 LIOTTI, F. S. Dr., Prof. — 1st. di Biol. Gener., Univ. di Perugia, Via del Giochetto, 06100 



PERUGIA, Italy 

 a Sviluppo dei meccanismi eritropoietici durante la vita neonatale. Oryctolagus cumculus 



(Lagomorpha) 

 LISSIA (FRAU), Mrs. A. M. Dr. — 1st. di Zool., Univ. di Sassari, Via Murroni 25, 07100 



SASSARI, Italy 

 a Gonadogenesis and sexual differentiation in hermaphroditic forms. Diplodus vulgaris, Boops 



salpa, B. boops, Lythognathus mormyrus (Sparidae, Teleostei) 

 LIVERSAGE, R. A. Ph.D., Prof. — Ramsey Wright Zool. Labs., Dept. of Zool., Univ. of 



Toronto, 25 Harbord St., TORONTO 5, Ont, Canada 

 a In vivo and in vitro studies on the influence of nerves and endocrines in 



regeneration. (Amphibia) 

 LIWSKA, Miss J. mgr.Biol.Sci. — Dept. of Histol. and Embryol., Warsaw Agric. Univ., ul. 



Grochowska 272, WARSZAWA, Poland 

 a Histochemistry of gonad differentiation. Gallus domesticus (Aves) 

 LIZARDI, P. M. — Dept. of Embryol., Carnegie Inst, of Washington, 115 W.University 



Parkway, BALTIMORE, Md. 21210, U.S.A. 



a Biochemistry of early development. Rana pipiens, Xenopus laevis (Anura), Bombyx mori 



and other spp. (Lepidoptera) (with D. D. BROWN, A. E. CLASON, K. SUGIMOTO 



and Y. SUZUKI) 



LOBO, J. F. Ph.D. — Cell Research 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 tigrina 



(Anura) 

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



(Filicinae) (with A. M. C. MENEZES) 

 LOCCI, Miss P. Dr.biol.sci. — Inst, of Histol. and Gen. Embryol., Univ. of Perugia, Via del 



Giochetto, 06100 PERUGIA, Italy 

 a Immunochemical and chromatographic research on transfer of albumen and yolk proteins 



into embryo. Gallus domesticus (Aves) 

 LOCKE, M. Ph.D., Prof. — Dept. of Zool., Univ. of W.Ontario, LONDON 72, Ont, 

 Canada • 



LOCKSHIN, R. A. Ph.D. — Dept. of Physiol., Univ. of Rochester, 260 Crittenden Blvd., 



ROCHESTER, N.Y. 14620, U.S.A. 

 a Metamorphosis, especially biochemistry and neurophysiology of tissue breakdown. An- 

 ther aea polyphemus (Saturniidae), Manduca sexta (Sphingiidae, Lepidoptera) 

 b Maintenance of isolated organs in vitro. Same species as a 

 LOEFFLER, C. A. Ph.D. — Dept. of Zool., Univ. of Arkansas, FAYETTEVILLE, Ark. 



72701, U.S.A. 

 LOFBERG, J. E. Fil.lic. — Zool. Inst., Univ. of Uppsala, Box 561, S-75122 UPPSALA 1, 



Sweden 

 a Electron microscopy of the process of neurulation. Amby stoma mexicanum (Urodela), 



Ciona intestinalis, Clavelina lepadiformis (Ascidiacea) 

 LOHMANN, K. Dr.rer.nat. — Zool. Inst, der Univ., Weyertal 1 19, 5 KOLN 41, W.Germany 

 a Cytochemistry and biochemistry of gene amplification connected with differentiation 



processes in early development. Triturus vulgaris (Urodela) 

 b Generation time and changes in the cell cycle of embryonic cells. Same species as a 

 LOKHORST, Miss W. — < Lab. of Vet. Physiol., State Univ. of Utrecht, Alex. Numankade 



93, UTRECHT, Netherlands 

 LOMBARD (DES GOUTTES), Mrs. M. N. Dr.es Sci. — Lab. d'Histophysiol., Coll. de 

 France, 4 av. Gordon Bennett, 75 PARIS XVIe, France 



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