a Disintegration of mitotic spindle of dividing eggs on application of high hydrostatic 



pressure. Arbacia punctulafa (Echinoidea) 

 b Stabilization of the mitotic structures by heavy water (D2O). (Echinoidea) 

 c Re-inforcement of the anti-mitotic effects of colchicine by high pressure in dividing eggs. 



Lytechinus variegatus (Echinoidea) 

 d A temperature analysis of how pressure reverses the anti-mitotic effects of heavy water 



in the dividing egg. Arbacia punctulata (Echinoidea) 

 e Stability of microtubules in sperm cells exposed to high (10,000 psi) hydrostatic pressure. 



Arbacia punctulata (Echinoidea), Libinia emarginata, Homarus vulgaris (Decapoda) 

 f Factors concerned with the initiation of cytoplasmic division following nuclear division. 



in cleavage. Arbacia punctulata (Echinoidea). 

 g Effects of relatively low (1,000-4,000 psi) pressures on the early development (egg to 



pluteus stage). Arbacia punctulata (Echinoidea) 

 MARSTON, J. H. Ph.D., M.R.C.V.S. — Physiol. Lab., Univ. of Cambridge, Downing St., 



CAMBRIDGE CB2 3EG. England 

 a Pre-implantation development: the physiology of implantation. (Mammalia) 

 MARTHY. H.-J. Ph.D. — Lab. Arago, Fac. des Sci. de Paris. 66 BANYULS-sur-MER, 



France 



— untill springtime 1970: Coll. de France, Lab. d'Embryol. Exper., 49 bis Av. de la 



Belle Gabrielle, 94 NOGENT-sur-MARNE, France 

 a In vitro culture of embryos and embryo-fragments. Loligo vulgaris (Cephalopoda) 

 h Implantation and explantation of organ anlagen. Loligo vulgaris (Cephalopoda) 

 c Investigations on induction. Loligo vulgaris (Cephalopoda) 

 MARTIN, A. H. Ph.D. — Dept. of Anat., Bardeen Med. Labs., Univ. of Wisconsin, 



MADISON, Wis. 53706. U.S.A. 

 a Development and morphology of the central nervous system studied by light microscopy. 



(Vertebrafa) 

 h Teratogenic effect of various techniques and agents upon the developing embryo. (Verte- 



brata) 

 MARTIN, C. B., Jr. M.D., Prof. — Dept. of Obstet. and Gynecol., Med. Coll. of Georgia, 



Eugene Talmadge Mem. Hosp., AUGUSTA, Ga. 30902, U.SJ^. 

 a Anatomical and radiological studies of placental circulation. Macaca mulatta, Homo sapiens 



(Primates) 

 b Physiological studies of the uteroplacental and umbilical circulations. Macaca mulatta 



(Primates) 

 MARTIN (FORGET), Mrs. C. S. Lic.es Sci. — Inst. d'Embryol. et Teratol. exper. du 



C.N.R.S., 49bis Av. de la Belle Gabrielle, 94-NOGENT-sur-MARNE. France 

 a Etude des effets teratogenes obtenus par le paramino benzene sulfamide. Gallus gallus 



(Aves) 

 b Mesonephros differentiation: culture of Wolffian duct with different mesenchymes. Gallus 



domesticus (Aves) 

 MARTIN, R. P. Dipl.d'Etud.Approf. — Biol, et Ecol., Univ. de Caen, 14 CAEN. France 

 a Renouvellement et differenciation des cellules de I'epithelium intestinal. Ambystoma 



mexicanum (Urodela) 

 MARTlNEK, J. M.D. — Inst, of Embryol., Fac. of Med., Charles Univ., Albertov 4, 



PRAGUE 2, Czechoslovakia 

 a Cytochemistry and electron microscopy of eggs. Mas rattus (Rodentia) , Homo sapiens 



(Primates) 

 b The fine structure of the blastocyst. The role of nucleoli in early differentiation of 



blastodermic vesicle. Mus rattus ( Rodent ia). Homo sapiens (Primates) 

 MARTINET. Mrs. M. Dr.es Sci. Sci. — Lab. d'Histol.-Embryol. B., Fac. de Med., 45 rue des 



Sts. Peres. PARIS Vie. France 

 a Influence teratogene des infections rickettsiennnes. Mus rattus (Rodentia) 

 MARTINOVIC. J. V. B.Sc. — Inst, of Nucl. Sci. "Boris Kidrich". BEOGRAD, Yugoslavia 

 MARTINOVITCH. P. N. Ph.D. — Dept. of Exper. Histol. and Organ Cult.. Inst, of 



Nuclear Sci. "Boris Kidric". Vinca, P.O. Box 522, BEOGRAD, Yugoslavia • 



a The effect of injecting testicular DNA from a strain with colored feathers into embryos 



of a pure white strain. Gallus domesticus (Aves) 

 MARTY, R. J. L. Dr.en Med., Dr.es Sci., Prof. — Lab. de Neurophysiol.. Fac. des Sci., 



Univ. de Montpellier. Place Eugene Bataillon, 34 MONTPELLIER. France 

 a Neurophysiologie. 1. Maturation peri-natale du systeme auditif (stimulation electrique 



de la cochlee; stimulation tonale). 2. Maturation post-natale du systeme vestibulaire. 



Felis catus (Carnivora) 

 b Neuroanatomie. 1. Developpement du thalamus (etude radio-autographique). 2. Maturation 



peri-natale du cortex cerebral. Rattus norvegicus, Felis catus (Mammalia) 

 MARUOKA. S. M.Sc. — Lab. of Embryol., Fac. of Sci.. Osaka City Univ., Sugimoto-cho. 



Sumiyoshi-ku, OSAKA, Japan 

 a Mechanism of action of sex hormone. Mus musculus (Rodentia) 

 MARUYAMA, K. D.Sc, Prof. — Biol. Inst.. Coll. of Gen. Educ. Univ. of Tokyo. Komaba, 



Meguro-ku, TOKYO. Japan 



115 



