a Mechanisms of evagination and differentiation of imaginal discs in different culture media. 



Drosophila melanogaster (Diptera) 

 b Effect of ecdysteroids on DNA, RNA, and protein synthesis in in vitro cultured imaginal discs. 



Same species as a 

 c Cell culture of imaginal discs. Same species as a 

 d Scanning electron microscopy of cell surface modifications during in vitro evagination of imaginal 



discs. Same species as a 

 e Microcinematography of in vitro evagination of the discs. Same species as a 

 f Protein synthesis during in vitro development of imaginal discs (electrophoresis). Same species as 



a 

 MANDEL, P.; Prof. - Ctr. de Neurochim., C.N.R.S., 11 rue Humann, 67085 STRASBOURG Cedex, 



France 

 MANDYSOVA, Ms. E.; M.D. - Inst, of Embryol., Charles Univ., Albertov 4, 128 00 PRAHA 2, 



Czechoslovakia 

 a Differentiation of small intestine epithelium during the last days of fetal development (electron 



microscopy). Rattus spec. (Rodentia) 

 MANELLI, H.; Ph.D., Prof. - 1st. di Zool. "F. Raffaele", Univ. di Roma, Viale dell'Universita 32, 



00161 ROMA, Italy 

 MANFREDI ROMANINI, Ms. M. G.; Ph.D., Prof. - Inst, of Histol., Embryol., and Anthropol., Univ. 



of Pavia, Piazza Botta 10, 27100 PAVIA, Italy 

 a Maternal malnutrition as a cause of placental insufficiency and of abnormal fetal development, 



especially cerebellar pre- and post-natal histogenesis (qualitative and quantitative histochemistry). 



Rattus rattus (Rodentia) 

 b Normal and pathological spermatogenesis (quantitative cytochemistry). (Mammalia) 

 MAI^JKOWSKA, Ms. E.; Mgr. - Lab. of Exp. Embryol., Inst, of Obstet. and Gynecol., Med. Acad., 



Karowa 2, 00-315 WARSZAWA, Poland 

 a The effect of petroleum derivatives, especially xylene, on pregnancy. Rattus spec. (Rodentia) 

 b The effect of single free amino acids on pregnancy. Same species as a 

 MANN, S. L.; M.B., Ch.B. ~ Dept. of Anat., Med. Sci. Inst., Univ. of Dundee, Hawkhill, DUNDEE 



DDl 4HN, Scotland, U.K. 

 a Cell population and dynamics of developing nucleus habenularis (diencephalon). (Rodentia) 

 MANN, T. R. R.; M.D., Ph.D., D.Sc, Prof. - A.R.C. Unit of Reprod. Physiol, and Biochem.. Anim. 



Res. Stat., 307 Huntingdon Rd., CAMBRIDGE CB3 OJQ, England 

 MANNING, Ms. M. J.; Ph.D. - Dept. of Zool., Univ. of Hull, HULL HU6 7RX, England 

 a Maturation of immunocompetence correlated with development of the lymphoid tissues: removal 



of the thymus and exposure to antigenic stimulation (allografts, protein antigens, etc.) at 



different larval stages; in vitro studies of the immunological capabilities of lymphocytes. Xenopus 



laevis (Anura) 

 MANSUETO (BONACCORSO), Ms. C; Dr.nat.sci., Prof. - Zool. Inst., Univ. of Palermo, Via Archirafi 



18,90123 PALERMO, Italy 

 a Investigations on embryonic development by use of radio-isotopes. Ciona intestinalis (Ascidiacea) 

 b RNA synthesis in egg development. Ciona intestinahs, Ascidia malaca, Clavellina lepadiformis 



(Ascidiacea) 

 c Egg stimulation by ionophore. Same species as a 

 MANUKHIN, B. N.; Dr.biol. - Inst, of Devi. Biol., Acad, of Sci. of the USSR, Vavilov St. 26, 



MOSCOW 117334, U.S.S.R. 

 a Uptake of neurotransmitters by early embryos. (Echinoidea) 

 MARAUD, R.; D.Med., D.Sc, Prof. - Lab. d'Histol. et d'Embryol., Univ. de Bordeaux II, 146 rue 



Leo-Saignat, 33076 BORDEAUX Cedex, France 

 a Differentiation of the genital tract. Gallus gallus (Aves) 

 b Physiology of the embryonic thyroid. Same species as a 

 MARCEL, R.; D.Sc. - Serv. de Biol. Anim., Univ. des Sci. et Techn. de Lille, B.P.36, 59650 



VILLENEUVE D'ASCQ, France 

 a Biochemistry of trophic factor and specific inhibitor of cephalic and caudal regeneration. Eisenia 



foetida (Oligochaeta) 

 b Ultrastructure of nerve cells during regeneration. Same species as a 

 c Immunofluorescence of factors governing morphogenesis. Same species as a 

 MARCHAL-SEGAULT, Ms. D. - Lab. de Zool., Univ. de Paris XI (Paris-Sud), Centre d'Orsay, 



Bat.442, 91405 ORSAY, France 

 a Effects of organochlorine and organophosphorus insecticides on development and meta- 

 morphosis. Bufo bufo, Xenopus laevis (Anura) 

 MARCHAL, L.; Biol.CNRS - Lab. de Biol. Med., Univ. de Nancy I, B.P.1080, 54019 NANCY Cedex, 



France 

 a Histogenese des cellules B du pancreas. Rattus norvegicus (Rodentia) 

 MARCHAND, C. R.; Dr. 3e Cycle - Lab. de Zool. et Embryol., Univ. de Besan^on, Place Marechal 



Leclerc, 25030 BESAN^ON Cedex, France 

 a Histophysiologie des testicules et de I'hypophyse des hybrides intergeneriques steriles comparee a 



celle des canards fertiles. Cairina moschata. Anas platyrhynchos (Aves) (avec L. GOMOT) 

 MARILLEY, Ms. M. - Lab. d'Histol. et Morphogen. Anim., Dept. de Biol., Centre Univ. de 



Marseille-Luminy, 70 rte Leon Lachamp, 13288 MARSEILLE Cedex 2, France 

 a DNA synthesis in regenerating tissue: 1. control; 2. release in previously quiescent cells; 



3. variations in DNA polymerase activity during regeneration. Owenia fusiformis (Polychaeta) 

 MARIN (LEWIN), Ms. L.; D.Sc. - Inst. d'Embryol. du C.N.R.S. et du Coll. de France, 49 bis av. de la 



Belle Gabrielle, 94130 NOGENT-sur-MARNE, France 



68 



