b Electron microscopy of spermatozoa and spermatogenesis. Ornithodorus moubata (Argasi- 



dae, Acacina), Geophilus linearis (Chilopoda). 

 c Tissue culture of testis. Homo sapiens (Primates) 

 HORTON, K. M. A.B. — Biol. Dept., Mount Holyoke Coll., SOUTH HADLEY, Mass. 



U1U/D, U..o./\. 

 a Hormonal interactions and protein synthesis in mature oocytes. Xenopus laevis (Anwa) 

 b Ultrastructure of oocytes, ova, and early embryos. Xenopus laevis (Anura), Ambystoma 



maculatum (Urodela) 

 HORVATH, Miss C. M.D. — Inst, of Histol. and Embryol., Med Univ. Tuzolto u 58 

 BUDAPEST IX, Hungary °" 



a Teratogenesis. Gallus domesticus (Aves), Rattus rattus, Mus musculus, Mesocricetus 



auratus (Rodentia) 

 b Effect of teratogens on chromosomes. Rattus rattus (Rodentia) 

 HOSHINO, K. M.D., Dr.Med.Sc, Prof. — . Dept. of Anat., Univ. of Manitoba, 750 Bannatvne 



Ave., WINNIPEG 3, Man., Canada Y 



a Development and growth of mammary glands after prenatal exposure to hormones and 



carcinogen. Mus musculus (Rodentia) 

 b Influences of hormones and carcinogen upon mammary growth of male and female 



immature animals. Same species as a 

 c Regeneration of transplanted mammary and salivary glands. Same species as a 

 HOSHINO, K. M.D. — Research Inst, of Environm. Med., Naqoya Univ., Furo-cho 



Chikusa-ku, NAGOYA, 464 Japan 

 a Effects of some chemical substances upon the embryo. Mus musculus, Rattus norveaicus 



(Rodentia) (with Y. KAMEYAMA) 

 b Morphogenesis of spina bifida and its allied conditions. Rattus norveaicus (Rodentia) 

 (with U. MURAKAMI) ' 



c Morphogenesis of genetic microphthalmia. Mus musculus (Rodentia) (with Y. KA- 

 MEYAMA) 

 d Autoradiography of the generation cycle in the neural cells of the embryonic brain. Mus 



musculus (Rodentia) 

 HOSTETLER, J. R. Ph.D. — Dept. of Anat., Ohio State Univ., 410 W. 10th Ave., 



COLUMBUS, Ohio 43210, U.S.A. 

 a Effect of i n vivo administration of phytohemagglutinin on fetal hemopoietic organs 



(light and electron microscopy) . Oryctolagus cuniculus (Lagomorpha) 

 b Light and electron microscopic histochemical analysis of supporting tissues in areas of 



hemopoiesis in embryos. (Aves; Mammalia) 

 HOTTA, Y. Ph.D. — Dept. of Biol., Univ. of California, San Diego, P.O.Box 109, LA 



JOLLA, Calif. 92037, U.S.A. • 



a Regulation of DNA synthesis during meiotic development. Trillium erectum, Lilium 



longiflorum, Tulipa gesneriana, Vicia faba, Bellevalia romana ( Angiospermae) 

 HOUGH (RAYMOND), Mrs. B. Ph.D. — Div. of Biol., Calif. Inst, of Technol., PASA- 

 DENA, Calif. 91109, U.S.A. 

 a Molecular biology of oogenesis and early development, particularly gene activation. 



llyanassa obsoleta (Gastropoda), Strong ylocentrotus purpuratus (Echinoidea) , Engysto- 



mops pustulosus, Xenopus laevis (Anura) 

 HOUILLON, Ch. Dr.es Sci., Prof. — Lab. de Biol. Anim. (2e sect.), Univ. de Paris, 12 rue 



Cuvier, 75 PARIS Ve, France • 



HOURDRY, J. — Lab. d'Anat. Comp., Fac. des Sci. d'Orsay, Batiment 441, 91 ORSAY, 



France 

 HOUSSAINT, Miss E. — Lab. d'Embryol., Univ. de Nantes, 38 Bd. Michelet, B.P. 1044, 44 



NANTES, France 

 a Differentiation biochimique des hepatocytes. Gallus gallus (Aves) 

 b Etude experimentale du developpement du foie. Gallus gallus (Aves), Mus musculus 



(Rodentia) 

 HOUTHOFF, H. J. Med.Drs. — Dept. of Pathol., Univ. of Groningen, Oostersingel 93, 



GRONINGEN, Netherlands 

 HOWELL, M. J. Ph.D. — , Dept. of Zool., Austr. Natl. Univ., P.O.Box 4, CANBERRA, 



A.C.T., 2600 Australia 

 a Development of sporocysts in vitro. Philophthalmus burrili (Trematoda) 

 b Development of metacercariae in vitro. Stictodora lari (Trematoda) 

 HRABE, V. RNDr., CSc. — Dept. of Morphol., Inst, of Vertebr. Zool., Czechoslov. Acad. 



of Sci., Kvetna 8, BRNO, Czechoslovakia 

 a Developmental morphology of male sex organs. (Microtidae; Muridae; Sciuridae; 



Gliridae, Rodentia) 

 HROCH, M. Dr. — Dept. of Biol., Charles Univ., Simkova 870, HRADEC KRALOVfi, 



Czechoslovakia 

 HSU (LIANG), Mrs. C. Y. Ph.D., Prof. — Dept. of Biomorphics, Natl. Defense Med. 



Center, P.O.Box 7432, TAIPEI 107, Taiwan, Republ. of China 

 a Experimental sex reversal with high temperature. Rana spp. (Anura) 



81 



