g. Ontogeny of proteins and amino acids. Fundulus heteroclitus (Teleostei) 

 h. The energy pathways of differentiating systems. (Vertebrata) 

 i. Informational macromolecules in early development and differentiation. 

 ( Echinodermata, Vertebrata) 

 WILDE, A. G. de M.D., Ph.D.. Prof. — Dept. of Anat. and Embryol., State 

 Univ. of Groningen, Oostersingel 69. GRONINGEN, Netherlands 

 a. Development of palatal shelves; a descriptive morphological and experi- 

 mental study. Rattus norvegicus albinus (Rodentia) 

 WILDE, J. de Ph.D., Prof. — Lab. of Entomol., Agricult. Univ., Binnen- 

 haven 7, P.O.B. 62, WAGENINGEN. Netherlands 



a. Endocrine control of diapause and reproduction. Leptinotarsa decemli- 

 neata (Coleoptera) 



b. Photoperiodic control of endocrines. Leptinotarsa decemlineata (Coleop- 

 tera) 



WILENS, Miss S.W. A.B. — Dept. of Biol. (Osbom Memorial Lab.), Yale 

 Univ., NEW HAVEN. Conn.06520, U.S.A. 



a. The movements of the entoderm in early stages studied with the use of 

 vital dyes, (llrodela) 



b. Development of the gut and associated structures. Ambystoma puncta- 

 turn (Urodela) 



WILLIAM, Miss N. B.Sc. — Dept. of Zool., Ain Shams Univ., Fac. of Sci., 



Abassia. CAIRO, Egypt 

 a. Experimental studies on early developmental stages. Bufo regularis 



(Anura) 

 WILLIAMS, Mrs. M. LYMAN B.S., M.D. — Dept. of Pediatrics. School of 



Med., Univ. of Pennsylvania, PHILADELPHIA 4, Pa., U.S.A. 



a. Investigation of water uptake and extrusion by mitochondria of fetal 

 animals. Rattus rattus (Rodentia) 



b. Investigation of fatty acid composition of adipose tissue throughout 

 gestation. Homo sapiens (Primates) 



WILLIAMS, N. Ph.D.. Prof. — Dept. of Zool., Univ. of Iowa. IOWA City. 



Iowa 52240, U.S.A. 

 a. Morphogenesis. Tetrahymena spec. (Holotricha, Ciliata) 

 WILLIER, B. H. B.S.. Ph.D.. Sc.D., M.I. I.E., Prof. (Emer.) — Dept. of 



Biol., Johns Hopkins Univ., Charles and 34th Sts., BALTIMORE. Md. 



21218, U.S.A. 



a. Histochemical study of the yolk sac membrane, a living transitory organ 

 in which yolk substances are metabolized and/or transported to the 

 growing embryo via the blood circulation. Gallus spec. (Aves) 



b. Ultrastructure of entodermal cells of yolk-sac membrane. Gallus spec. 

 (Aves) 



WILLISON-BARFORD. Mrs. J. B.Sc. — Plant Physiol. Div.. Dept. of 

 Scientific and Industrial Research, PALMERSTON NORTH. New 

 Zealand 



a. Effect of gibberellins and other growth substances on growth and 

 flowering. Mimulus cardinalis 



b. Hormone and nutrient requirement of vegetative and florally induced 

 tissues. Hyoscyamus niger, Xanthium pensylvanicum, Mimulus cardina- 

 lis, Ipomaea batatas 



219 



