TRUMAN, A. T. H. BURNS (Edinburgh), R. WILLIAMSON and C. DRIEWENCIEWICZ (Glas- 



Row) 

 CLEGG, E. J. M.D., Ph.D. - Dept. of Human Biol, and Anat., Univ. of Sheffield, Western Bank, 



SHEFFIELD S 10 2TN, England 



(no embryological work in progress) 

 CLEMENZIA, G. - 1st. di Biol. Gen., Fac. di Med., Univ. di Roma, Policlinico Umberto I, 00100 



ROMA, Italy 

 a Attempts to grow and to develop the caryopsis under anoxic conditions. (Gramineae) 

 COCK, A. G. Ph.D. - Dept. of Biol., Univ. of Southampton, SOUTHAMPTON S09 5NH, England 

 a Developmental genetics of body shape and size. Artemia salina (Anostraca, Crustacea), Gallus 



a nllus ( Aves) 

 COGNETTI, G. Dott.Chim. - 1st. di Anat. Comp., Univ. di Palermo, Via Archirafi 20, 90123 



PALERMO, Italy , 



a Histones and other nuclear proteins in oocytes and during embryology. Paracentrotus lividus 



(Echinoidea) 

 b Chromatin structure in embryos. Same species as a 

 c Biosynthesis of cilia proteins during oogenesis. Same species as a 

 COHEN, Jack Ph.D. - Dept. of Zool. and Comp. Physiol., Univ. of Birmingham, P.O.Box 363, 



BIRMINGHAM B 15 2TT, England 

 a Fertility of various sperm populations, especially from fallopian tubes, tested by competition 



with fresh sperm of different genotype. Oryctolagus cuniculus (Lagomorpha), Mus musculus 



COLE, R. ? ^h.D. - Sch. of Biol. Sci., Univ. of Sussex, Falmer, BRIGHTON BN1 9QG, England 



a Biochemistry and cell kinetics of cytodifferentiation, especially blood formation and myogenesis 



in developmental mutants. Gallus domesticus (Aves), Mus musculus (Rodentia) 

 COLLENOT, A. Dr.Vet., Dr.es Sci., Prof. - Centre de Rech. d'lvry sur Seine du C.N.R.S., 67 rue 



Maurice Gunsbourg, 94200 IVRY sur Seine, France _ ISDB 



a Analyse experimentale des mecanismes de la differenciation sexuelle des gonades. (Amphibia) 

 b L'expression des genes lethaux: ulcere et lethal mitotique. Pleurodeles waltlii (Urodela) 

 COLLIN, J. P. Dr.es Sci. - Lab. de Biol. Anim., Univ. Clermont-Ferrand, Complexe Sci. Cezeaux, 24 



Av. 'des Landais, 63170 AUBIERE, France 

 a Development of the pineal gland (electron microscopy). (Cyclostomata; Reptilia; Aves; Mam- 

 malia) 

 b Embryogenesis and phylogenesis of the pineal gland. (Vertebrata) 



c Proteins in the embryonic pineal gland (autoradiography and electron microscopy). (Vertebrata) 

 d Indolamines and catecholamines in the embryonic pineal gland. (Vertebrata) 

 COLLN, Kl. Dr.rer.nat. - Zool. Inst, der Univ., Weyertal 1 19, 5 KOLN 41, B.R.D. (Germany) 

 a Hormonale Steuerung des Proteinstoffwechsels in der Metamorphose. Ephestia kuhmella 



(Lepidoptera) 

 COLOMBERA, D. - 1st. di Biol. Anim., Univ. di Padova, Via Loredan 10, 35100 PADOVA, Italy 

 a Comparative spermatogenesis. (Ascidiacea) . M . tnn TO «o ad * 



COLOMBO G Dr.Biol., Prof. - 1st. di Zool., Univ. di Ferrara, Via Previati 24, 44100 FERRARA, 



Italy . ISDB 



a In vitro culture of embryonic cells; aggregation. Schistocerca gregaria (Orthoptera) 

 b Effect of juvenile hormone mimetics on embryos and embryonic cells. Same species as a 

 COLOMBO, L. Dr.biol.sci. - 1st. di Biol. Anim., Univ. di Padova, Via Loredan 10, 35100 PADOVA, 



Italy .. . 



a Possible cooperational steroidogenesis between corpus luteum and placenta in estrogen synthesis 



and in pregnancy maintenance. Rattus spec. (Rodentia) 

 COMOGLIO, P. M. M.D. - Cell and Molecular Biol. Lab., Dept. of Anat., Univ. of Torino, Corso 



M.d'Azeglio 52, 10126 TORINO, Italy 

 a Cell membrane differentiation; immunochemistry of surface macromolecules. Mus musculus 



(Rodentia) _. . 



CORNEC, J. P. Dr.spec. - Lab. de Morphogenet. Anim., Univ. de Provence - Centre bt.Cnarles, 



Place Victor Hugo, 13331 MARSEILLE-Cedex 3, France 

 a Les facteurs qui determinent l'absence de regeneration. (Hirudinea) 

 CORNER, M. A. Ph.D. - Netherl. Centr. Inst, for Brain Research, Udijk 28, AMSTERDAM-O., 



Netherlands ISDB 



a Development of central nervous system function (electrophysiology). 



1. Electroencephalogram and its relation to embryonic behaviour and neuronal activity patterns. 



2. Chemical energy production and utilization during critical periods of functional development 

 in the embryo. 3. Neurological bases for the maturation of spontaneous and reflex patterns of 

 movement (brain stimulation and lesion studies; electrical activity in explants). Gallus domesticus 

 ( Aves} 



b Role of neural function in the embryonic development of the central nervous system (electro- 

 physiology and neurohistology). Xenopus laevis (Anura), Gallus domesticus (Aves) 



CORNUZ, Mrs. R. - Dept. de Biol. Molec, Inst. Suisse de Rech. Experim. sur le Cancer, rue Bugnon 

 21, 1011 LAUSANNE, Switzerland „„,, 



CORSIN, Miss J. Dr.es Sci. - Lab. d'Anat. Comp., Univ. Paris VII, 2 Place Jussieu, 75 PARIS Ve, 

 France 



CORUJO ANTELO, Miss A. Dr.nat.sci., Dr.biol.sci. - 1st. di Zool. 'Federico Raffaele', Viale 

 deirUniversita 32, 00161 ROMA (7), Italy - General Mola 88, MADRID 6, Spam 



a Differentiation of thyroid and parathyroid glands in the embryo in vivo and in vitro. Gallus gallus 

 (Aves) 



23 



