b Endocrine regulation of carbohydrate and nucleic acid metabolism in embryonic muscle. 



\ n e ati c ua (Avea) ,*.«#*« o~ 



LOVTRUP (REIN). Mrs. H. Fil.lic. — Dept. of Zoophysiol.. Univ. of Uniea. b 901 87 



UMEA. Sweden „.. ., . 



I Nuclear RNA metabolism during earlv cmbryogenesis. Lytechmus ranegatus { Hcnmoidea) 



L0VTRUP, S. Dr.Phil.. Prof. — Dept. of Zoophysiol.. Univ. of Umea. S 901 87 UMEA. 



a Permeabilitv and osmoregulation. Rana spp. (Anura) (with K. HANSSON MILD) 

 b Cell transformation and cell differentiation. Rana spp. (Anura). Gallus domesticus (Ares) 

 Oxyg en uptake daring cmbrvogenesis. Tubifex spp. (Oligochaeta) (with U. LAND- 

 LOWER. W. R. Ph.D. — Clin. Pharmacol. Res. Inst.. 2030 Haste St.. BERKELEY. Calif. 



94704, U.S.A. „ , ,, T 



LOWERY. R. S. Ph.D. — Dept. of Biol.. Gty of London Polytechnic. 31 Jewry St.. 



LONDON EC3N 2EY. England 

 a Relationship between DNA synthesis, mitosis, and differentiation during induction. 



Xcnopus laevis (Anura) r^Tmuxw 



LOY. J. B. Ph.D. — , Plant Sci. Dept.. Univ. of New Hampshire. Nesmith Hall. DURHAM. 



N.H. 03824. USA 

 a Genetics and phvsiologv of sex differentiation. Cucumis melo (Cucurbitaceae) 

 b Genetics and phvsiologv of dwarfism. Citrullus lanatus (Cucurbitaceae) 

 LUCAS J S PhD. — Dept. of Zool.. School of Biol. Sci.. James Cook Univ. of North 



Queensland. P.O.Box 999. TOWNSYILLE. Qld. 4810. Australia 

 a Development of larvae and effect of environmental factors. Scylla setrata (Portunidae), 



Pinr. tp. (Pmnotheridae, Decapoda. Crustacea) 



LUCEY E C A. B.Sc. —Research Film Unit. Inst, of Anim. Genet.. Univ. of Edinburgh. 



West Mains Rd.. EDINBURGH. EH9 3JN. Scotland. U.K. 



Film of normal development. Gallus domesticus (Aves) 

 b Technique of in vitro culture of embryo: descriptive material covering first 72 hours 



of development in vitro. Gallus domesticus (Avea 

 c Film showing nuclear transfer technique. (Amphibia) 

 LUDWIG. K. S. Dr.med.. Prof. — Abt. Anat.. Med. Fak.. Rhein.-Westf. Techn. Hochschule. 



Alter Maastrichter Weg 1,51 AACHEN. W.Germany 

 a Histochemistry of ripening ovarian follicles and the influence of steroid hormones. Rattus 



spec Mesocriceta Aurat::s i Rodentia), Homo sapiens (Primates) 

 LUNDGREN. B. T. fil.kand. — Wenner-Gren Inst.. Norrtullsgatan 16. S-113 45 STOCK- 

 HOLM. Sweden 

 a Changes of cell contact during development (electron microscopy). (Echinoidea) 

 b Distribution of exogenous biogenic amines in embryos (high resolution autoradiography). 



I Echinoidea) 

 LURQUIN. P. F. J. Ph.D. — Dept. de Radiobiol.. Centre d'Etude de l'Energie Nudeaire, 



S.C.K.. 2400 MOL. Belgium 

 a Uptake and fate of exogenous DNA. 1. in cultured explants from embryos. Gallus domes- 

 ticus (Aves). 2. in embrvos perfused with DNA solutions. Rartus spec. (Rodentia) 

 b Interaction between exogenous DNA and nuclei isolated from embrvonic liver: use of 



exogenous DNA as a substrate for nuclear DNA svnthesis. 

 LUSE. Miss S. A. f MD. — Dept. of Anat.. Columbia Univ.. NEW YORK. N.Y. 10032. 



U.S.A. 

 LUTWAK (MANN). Mrs. C. M.D.. Ph.D. — A.R.C. Unit of Reprod. Phvsiol. G Biochem.. 



Anim. Res. Station. 307 Huntingdon Rd.. CAMBRIDGE CB3 0JQ. England 

 a Physiology and biochemistry of thea early embryo. Rattus rattus (Rodentia), Ori/ctolagus 



cuniculus (L^tgomorpha) 

 b Teratologv. Same species as a 

 LUTZ. H. Dr.es Sci.. Prof. — Lab. de Biol. Anim.. Univ. de Clermont. B.P. 45. 63 



AUBIERE. France • 



a Developpement du blastoderme pendant les premieres heures de l'incubation. Anas spec. 



(A. 

 b Culture in vitro du blastoderme. (Ares) (avec Mrs. Y. LUTZ-OSTERTAG) 

 c Formation de l'entoblaste. (Avea 



d La polvembryonie experimentale: l'orientation des embryons. (Avea 



e Polvembrvo-.v.c experimentale. (Salmonidae. Teleostei) (avec Mrs. Y. LUTZ-OSTER- 

 TAG) 

 f Action des ultra-sons sur 1'embrvon et sur differents organes. Gallus spec. (Ares) (avec 



Mrs Y. LUTZ-OSTERTAG) 

 g Action des pesticides sur le developpement de rembrvon. 'Ares) 

 h Free-martinisme spontane. (Ares) (avec Mrs. Y. LUTZ-OSTERTAG) 

 LUTZ (OSTERTAGK Mrs. Y. Dr.es Sci. — Lab. de Biol. Anim.. Univ. de Clermont. B.P. 



45. 61 AUBI£RE. France 

 B La genese de lasymmetrie du tractus genital et la regression des canaux de Muller par la 



m£thode d'explantations. Gallus spec. (A 



112 



