LUDWIG, D. Ph.D.. Prof. — Biol. Lab.. Fordham Univ.. NEW YORK, Bronx, N.Y. 



10458.' U.S.A. 

 LUDWIG. K. S. Dr.med.. Prof. — Abt. Anat., Rhein-Westf. Techn. Hochschule Aachen. 



Germany, c/o Anat. Inst, der Univ.. Pestalozzistr. 20. CH 4056 BASEL. Switzerland 

 LULLINI, Mrs. I. GALLIANI M.D. — 1st. di Anat. Umana Norm.. Univ. di Bologna. 



Via Irnerio 48. BOLOGNA, Italy 

 LUSE, Miss S. A. — Biol. Sci. Dept.. Calif. State Polytechn. Coll., SAN LUIS OBISPO. 



Calif. 93401, U.S.A. 

 a Development and mineralization of scales; role of the epidermis in scale development; light 



and electron microscopy of developing skin. Poecilia reticulata, Ocyzias latipes, Salvelinus 



fontinalis (Teleostei) (in collaboration with R. J. KREJSA) 

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



Univ. of Cambridge, 307 Huntingdon Rd., CAMBRIEX3E. England 

 a Physiology and biochemistry of the early embryo. Rattus rattus (Rodentia). Oryctolagus 



cuniculus (Lagomorpha) 

 b Teratology. Rattus rattus (Rodentia), Oryctolagus cuniculus (Lagomorpha) 

 LUTZ. H. Dr.es Sci.. Prof. — Lab. de Biol. Anim., 1 Av. Vercingetorix, 63 CLERMONT- 

 FERRAND. France • 

 a Developpement du blastoderme pendant les premieres heures de 1' incubation. Anas spec. 



(Aves) 

 h La polyembryonie experimentale; I'orientation des embryons. (Aves) 

 c Polyembryonie experimentale. ( Salmonidae, Teleostei) (en collaboration avec Mrs. Y. 



LUTZ-OSTERTAG) 

 d Formation de I'entoblaste. (Aves) 

 e Action des ultra-sons sur I'embryon et sur differents organes. Galhts spec. (Aves) (en 



collaboration avec Mrs. Y. LUTZ-OSTERTAG) 

 f Culture in vitro du blastoderme. (Aves) (en collaboration avec Mrs. Y. LUTZ- 

 OSTERTAG) 

 g Free-martinisme spontane. (Aves) (en collaboration avec Mrs. Y. LUTZ-OSTERTAG) 

 LUTZ (OSTERTAG). Mrs. Y. Dr.es Sci. — Lab. de Biol. Anim.. 1 Av. vercingetorix, 



63 CLERMONT-FERRAND. France 

 a La genese de I'asymmetrie du tractus genital et la regression des canaux de Miiller par 



la methode d'explantations. Gallus spec. (Aves) 

 b Role des hormones dans la differenciation primaire du sexe. Gallus spec, Coturnix coturnix 



(Aves) 

 c Polyembryonie experimentale. (Salmonidae, Teleostei) (en collaboration avec H. LUTZ) 

 d Action des ultra-sons sur I'embryon et sur differents organes. Gallus spec. (Aves) (en 



collaboration avec H. LUTZ) 

 e Culture in vitro du blastoderme. (Aves) (en collaboration avec H. LUTZ) 

 f Free-martinisme spontane. (Aves) (en collaboration avec H. LUTZ) 

 g Hybridisation. Anas spec. (Aves) 

 LYNE. A. G. Ph.D. — Div. of Anim. Physiol.. C.S.I.R.O., Ian Clunies Ross Anim. Res. 



Lab.. Great Western Highway. (P.O. Box 144, Parramatta), PROSPECT, N.S.W. 2150, 



Australia 

 a Development of skin and hair. Trichosmus vulpecula, Perameles nasuta (Marsupialia) 

 b Structure and development of hair follicles and associated glands. Oi^is spec. (Artio' 



dactyla) 

 LYNN W. G. Ph.D.. Prof. — Biol. Dept.. Grad. School of Arts and Sci., The Catholic 



Univ. of America, WASHINGTON, D.C. 20017, U.S.A. 

 a Melanogenesis and melanin turnover. Xenopus laevis, Rana sylvatica, R. pipiens (Anixra) 

 h Skin development and ecdysis. Sceloporus Occident alis (Lacertilia), Chionactis occipitalis 



(Ophidia) 

 LYONS, Miss K. M. Ph.D. — Zool. Dept., King's Coll., Strand, LONDON W.C.2, England 

 a Electron microscope studies on the development of the outer body layers. Entobdella 



soleae (Monogenea, Trematoda) 

 LYSER (SHOUBY), Mrs. K. M. Ph.D., Prof. — Dept. of Biol. Sci., Hunter Coll. of the 



City Univ. of New York, 695 Park Ave., NEW YORK, N.Y. 10021, U.S.A. 



— (Guest Invest.) The Rockefeller Univ., NEW YORK, N.Y. 10021. U.S.A. 

 a Differentiation of the central nervous system; electron microscopy. Gallus domesticus 



(Aves) 

 h Effects of adjacent tissues and other factors on differentiation of neural tube in organo- 

 typic culture; light and electron microscopy. Gallus domesticus (Aves) 

 LYTLE, Ch. F. Ph.D.. Prof. — Dept. of Zool., North Carolina State Univ., Box 5577, 



RALEIGH, N.C. 27607, U.S.A. 

 a Nucleic acid metabolism in intracellular parasite development. Eimecia tenella (Sporozoa 

 h Factors influencing budding. Hydra litf oralis, Chlorohydra hadleyi (Hydroidea) 

 c Growth and development in marine species. Eudendrium ramosum. E. carneum, Pennania 



tiarella (Hydroidea) 

 McCAFFERTY, R. E. Ph.D., Prof. — Dept. of Anat., Med. Center, West Virginia Univ., 



MORGANTOV/N. W.Va. 26506, U.S.A. 



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