d Architecture of umbilical blood vessels, distended and nondistended. Homo sapien:, 



( Primates) 

 c Development of chemoreceptor function. Oris spec. (Artiodactyla) 

 f Sensory input and homeostasis related to fetal adaptation to intra-uterine environment. 



Oi'is spec. (Artiodactyla) 

 g Effect of psychobiological stress and ageing on fertility. Rattas rattus (Rodentia) 

 h Placentogenesis. Macaca mulatta. Homo sapiens (Primates) 

 i Placental blood flow. Macaca mulatta (Primates) 

 REYNOLDS (KING), Mrs. W. A. Ph.D. — Dept. of Anat.. Coll. of Med., Univ. of Illinois, 



1853 W. Polk St., CHICAGO, 111. 60612. U.S.A. 

 a The nature of amphibian metamorphosis (effects of low temperatures on glands controlling 



the process, localization of thyroxine in tissues, histochemistry of pituitary, analysis of 



factors controlling differentiation of motor neurons). Rana pipiens (Anura) 

 REYSS-BRION (DUCREAU). Mrs. M. — Inst, d Embryol. et Teratol. exper. du C.N.R.S.. 



-19bis Av. de la Belle Gabrielle, 9-l-NOGENT-sur-Mame. France 

 a Influence des rayons X sur le developpement embryonnaire. Pleurodeles waltlii (Ucodela). 



Gallus spec. (Aves) 

 h Influence des rayons X sur le pouvoir inducteur de la gastrula. Pleurodeles waltlii 



( Urodela) 

 REZNIK. M. M.D. — Lab. d'Anat. Pathol., Fac. de Med., Univ. de Liege, 1 rue des Bonnes 



Villes, LIEGE, Belgium 

 a Quantitative study of skeletal muscle regeneration. Oryctolagus cuniculus (Lagomorpha), 



Mus musculus (Rodentia) 

 h Electron microscopy of skeletal muscle regeneration. Oryctolagus cuniculus (Lagomorpha), 



Mus musculus (Rodentia) 

 RICHTER. R. H. H. Ph.D. — Univ.-Frauenklinik, Schanreneckstr. 1, BERN, Schweiz 

 RICKENBACHER. J. Dr.med.. Prof. — Anat. Inst, der Univ., Gloriastr. 19, 8006 ZURICH. 



Schweiz 

 RIECK. A. F. Ph.D., Prof. — Dept. of Physiol., Marquette Univ., School of Med., 561 N. 



15th St.. MILWAUKEE. Wis. 53233. U.S.A. 

 RIEGERT. P. W. Ph.D. — Research Station. Research Branch, Canada Agriculture, Univ. 



Sub Post Office. SASKATOON. Sask.. Canada 

 a Inheritance of diapause: duration, development and termination in relation to temperature 



and light. Melanoplus sanquinipes, M. packardii, M. dawsoni (Acrididae, Orthoptera) 

 b Embryogenesis and growth. Melanoplus packardii. M. sanquinipes (Acrididae, Orthoptera) 

 RINALDi'. Miss A. M. — 1st. di Anat. Comp., Fac. di Sci., Univ. di Palermo, Via Archirafi 22, 



PALERMO, Italia 

 a Messenger RNA in unfertilized eggs. Arbacia punctulata (Echinoidea) 



RINALDI, Miss L. Dr.Biol. — 1st. di Zool., Fac. di Sci., Univ. di Parma, PARMA, Italia 

 a Experimental morphology of bone induction and inhibitory action of thalidomide, (in 



collaboration T^ith B. SCHREIBER) 

 RINALDINI. L. M. Ph.D.. Prof. — Dept. of Bio!.. Brooklvn Coll. of the City Univ. of New 



York. BROOKLYN. N.Y. 11210, U.S.A. 

 RISLEY. P. L. Ph.D.. ProL — Dept. of Biol., Univ. of Oregon. EUGENE, Ore., U.S.A. 

 RITSCHARD. R. L. Ph.D. — Biol. Sci. Dept., CaUfomia State Polytechnic Coll., SAN LUIS 



OBISPO. Calif. 93401, U.S.A. 

 a HistcKhemistrs- of developing placentae. (Mammalia) 

 b An autoradiographic and histochemical study of placental giant cells during gestation. 



Mesocricetus auratus (Rodentia) 

 RIZZOLI. C. M.D., Prof. — Inst, of Histol. and Gener. Embryol., Univ. of Bologna, Via 



Belmeloro 8. BOLOGNA, Italia 

 a Differentiation in vitro of explants of embryonic tissues. 

 ROBERT. Miss M.-F. — Lab. d'Embryol., Fac. de Med., Univ. de Nancy. 31 rue Lionnois, 



54 NANCY. France 

 a Action de certains neuroleptiques sur le developpement foetal et post-natal. (Mammalia) 



(en collaboration avec P. COZETTE et A. DOLLANDER) 

 ROBERTS, L. W. Ph.D.. Prof. — Dept. of Biol. Sci., Univ. of Idaho, MOSCOW. Idaho 



83843. U.S.A. 

 a Experimental induction of wound vessel member differentiation. Coleus blumeni (Labiatae) 



(in collaboration with O. ARRIGONI, Ban, Italia) 

 b Histochemical localization of enzymes during wound vessel member differentiation. Coleus 



blumeni (Labiatae) 

 c Morphogenesis and histochemistry in tissue culture; secondary phloem from taproot. 



Daucus carota (Umbelliferae) 

 ROBERTSON, B. M.L. — Dept. of Pediatric Pathol.. Karolinska Hosp., STOCKHOLM 60, 



Sweden 

 a The pathology and anatomy of intrapulmonary vascular anastomoses in congenital heart 



malformations, particularly transposition of the great arteries. Homo sapiens (Primates) 



126 



