Ort-Pal 



c. Decidualization in pregnant and pseudopregnant females. Mesocricetus 

 auratus. Rattus norvegicus (Rodentia) 

 ORTOLANI, Miss G. Dr.Sc. — 1st. di Zool., Via Archirafi 18. PALERMO, 

 Italia 



a. Induction processes in embryonic development. (Ascidiae) 



b. Embryology. (Ctenophora) 



c. Transplantation of nuclei. (Amphibia) 



ORTS LLORCA, F. M.I.I.E.. Prof. — Lab. de Anat. y Embriol., Fac. de 

 Med., Ciudad Univ.. MADRID, Spain 

 a. Determination et differenciation du coeur. Gallus spec. (Aves) 

 O'STEEN, W.K. B.A.. M.S.. Ph.D.. Prof. — Dept. of Anat.. Med. Branch, 

 Univ. of Texas. GALVESTON. TEX.. U.S.A. 

 a. Regeneration of the intestine after transection of gut in one to several 

 sites; reversal of segments; looping of segments. Diemictylus viridescens 

 virid. (Urodela) 

 h. Regeneration of intestine in larval forms after simple single transections 

 of loops of the coiled intestine, and re-establishment of functional in- 

 testine after removal of large percentage of digestive tract; effects on 

 metamorphosis. Rana clamitans (Anura) 



c. Radioautographic studies of regeneration (cell renewal) in forelimb and 

 intestine. Diemictylus viridescens (Urodela) 



d. Regeneration and growth of normal and dystrophic skeletal muscle. Mas 

 musculus (Rodentia) 



OTSUKI. K. — Nat. Inst, of Animal Industry. CHIBA-shi. Japan 

 OTZCHELI. Mrs. T. A. Cand.biol.sci. — Dept. of Animal Embryol.. Inst, of 

 Zool., Acad, of Sci. of the Georgian S.S.R.. TBILISI. U.S.S.R. 



a. Physiological regeneration of the uterus. Microtus socialis (Cricetidae, 

 Rodentia) 



b. Influence of bacteria on the parenchymal embryonal tissue. Gallus gallus 

 (Aves) 



OVERTON. Mrs. J. H. Ph.D.. M.I.I.E. — Dept. of Zool.. Biol. Sci. Div. 

 Univ. of Chicago. CHICAGO. 111.. U.S.A. 



a. Cell adhesion in early develooment. Gallus domesticus (Aves) 



b. Development of microvilli. Mus musculus (Rodentia) 

 OVTRACHT. Miss L.P. — Lab. de Biol, gener.. Fac. des Scis.. B.P.347, 



REIMS (Marne). France 

 a. 5-Bromodeoxvuridine action on early developmental stages. Gallus 



domesticus (Aves) 

 OWERS. N. O. Ph.D. — Dept. of Anat,, School of Med.. State Univ. of 



Iowa. IOWA CITY. Iowa. U.S.A. 

 OWMAN. Ch. Docent — Dept. of Anat.. Univ. of Lund. Biskopsqatan 7. 



LUND. Sweden 

 a. Comparative studies on the fetal pineal gland. (Mammalia) 

 h. Experimental investigations on the developing pineal gland. Rattus spec. 



(Rodentia) 



c. Experimental investigations on the developing hypothalamus. Rattus spec. 

 (Rodentia) 



OWRE (BOEHME). Mrs. M.H. A.B.. M.S., Ph.D. — Inst, of Marine Sci., 

 Univ. of Miami, 1 Rickenbacker Causeway, MIAMI, Fla. 33149. U.S.A. 

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