a Peri- and postnatal differentiation of rough endoplasmic reticulum in acinar pancreatic cells (ratio 



free : bounded ribosomes). Rattus rattus (Rodentia) 

 b Differentiation and development of pigment granules and melanocytes in normal tissue and in 



tumours of different origin (incl. biochemistry). Rana esculenta (Anura), Mus musculus (Roden- 

 tia), Homo sapiens (Primates) 

 HADJIISKI, P. Dr. - Lab. d'Histol., Fac. de Med. de Paris, 45 rue des Saints-Peres, 75 PARIS Vie, 



France 

 a Development of the ovary. (Mammalia) 



b Histoenzymology and reactivity of developing arteries. (Mammalia) 

 c Histochemistry and ultrastructure of developing brown adipose tissue. (Mammalia) 

 d Ultrastructure and morphometry of the embryonic aortic wall. Rattus spec. (Rodentia), Orycto- 



lagus cuniculus (Lagomorpha) 

 e Pre-collagen and pre-elastin production by embryonic and post-natal aortic muscle cells (electron- 



autoradiography, histoenzymology). Rattus spec. (Rodentia) 

 HADORN, E. Dr.Phil., Prof. - Zool.-Vergl. Anat. Inst., Univ. Zurich, Kunstlergasse 16, 80U6 



ZURICH, Switzerland ISDB 



a Determination, transdetermination and differentiation in cells of imaginal discs. Drosophila 



melanogaster (Diptera) 

 HAFFEN (STENGER), Mrs. K. E. Dr.es Sci. - Unite de Rech. de 1'INSERM, Av. Moliere, 67200 



STRASBOURG/Hautepierre, France ISDB 



a Effects of high hydrostatic pressures and low temperatures on embryonic organs. Gallus domes- 



ticus (Aves) 

 b Biosynthesis of steroid hormones in embryonic gonads. Gallus domesticus (Aves) 

 HAGENBUCHLE, O. lic.phil.nat. - Div. of Cell and Developm. Biol., Zool. Inst., Univ. of Bern, 



Sahlist.8, 3012 BERN, Switzerland 

 a RNA synthesis in larval cell cultures. Xenopus laevis (Anura) (with R. WEBER, G. RYFFEL and 



U. SCHIBLER) 

 HAGENMAIER, H. E. Dr.rer.nat. - Inst, fur Zool., Rhein.-Westf.-Techn. Hochschule, Birkenweg 16, 



51 AACHEN, B.R.D. (Germany) 

 a Biochemistry of hatching. Salmo trutta, S. gairdneri (Teleostei) 

 b Structure and chemistry of the chorion. Salmo gairdneri, Perca fluviatilis (Teleostei) 

 HAGET, A. Dr.es Sci., Prof. - Lab. de Zool. Exper., Univ. de Bordeaux I, Av. des Facultes, 33405 



TALENCE, France ISDB 



a Activation du systeme ovulaire. Leptinotarsa spec. (Coleoptera) 

 b Segregation et migration des initiales germinales. Same species as a 

 c Differenciation ultrastructurale des lignees cellulaires. Same species as a 

 HAGSTROM, B. E. Fil.Dr. - Dept. of Pharmacol, and Toxicol., AB KABI, 104 25 STOCKHOLM 30, 



Sweden 

 a The effect of drugs and environmental factors on development and morphogenesis (experimental 



study; electron microscopy). (Echinoidea), marine spp. (Teleostei) 

 b Teratogenesis and mutagenesis, especially in early development. Laboratory animals (Mammalia), 



Homo sapiens (Primates) 

 HAKANSSON, L. M.D. - Tornblad-Inst. for Comp. Embryol., Biskopsgatan 7, 223 62 LUND, 



Sweden 

 HALBA, R. M.Sc. - Dept. of Vert. Zool., Univ. of Warsaw, Krakowskie Przedmies'cie 26/28, 



WARSZAWA 64, Poland 

 HALFER, MissC. - 1st. di Genet., Univ. di Milano, Via Celoria 10, 20133 MILANO, Italy 

 a DNA replication in cells cultured in vitro. Drosophila melanogaster (Diptera) 

 b Biology of established cell lines. Drosophila melanogaster (Diptera) 

 c Fusion of cells from caryotypically different established cell lines. Drosophila melanogaster 



(Diptera) 

 HAMBURGER, K. Cand.mag. - Biol. Inst., Carlsberg Found., 16 Tagensvej, 2200 COPENHAGEN N, 



Denmark 

 a Respiratory metabolism during early development (gradient diver technique). Rana oxyrrhinus, 



R. platyrrhinus (Anura) 

 HAMILTON, Miss L. Ph.D. - Dept. of Biol, as Appl. to Med., Middlesex Hosp. Med.Sch., LONDON 



W1P6DB, England 

 a Haploid syndrome. Xenopus spp. (Anura) 



b Radiation sensitivity of haploid and diploid embryos. Xenopus laevis (Anura) 

 c Haploid and diploid tissues (electron microscopy). Same species as b (with H. FOX, Dept. of 



Zool.) 

 HAMILTON, W. J. Prof. (Emer.) - 45 Wolsey Rd., Moor Park, NORTHWOOD, Middlesex, England 



ISDB 



a Placenta. Callithrix jacchus (Primates) 



HAMMERLING, J. Dr.phil., Prof. (Emer.) - Max-Planck-Inst. fur Zellbiol., Anton-Dohrn-Weg, Post- 



fach 1009, 294 WILHELMSHAVEN, B.R.D. (Germany) ISDB 



a Nucleo-cytoplasmic relationships, especially cytoplasmic regulation of genetical information. 



Acetabularia spec. (Chlorophyceae) „„.„„„, „ , 



HANCOCK, J. L. Ph.D., Prof. - Dept. of Anat., Royal Vet. Coll., LONDON NW1 0TU, England 

 a Intergeneric hybrids. Capra hircus x Ovis aries (Artiodactyla) 



b Developmental pathology of hybrid placenta. Capra hircus x Ovis aries (Artiodactyla) 

 c Immunological aspects of foetal-maternal relationships exemplified by hybrid gestation. Capra 



hircus x Ovis aries (Artiodactyla) (with P. T. McGOVERN) 

 HANKE, W. Dr., Prof. - Zool. Inst. II der Univ., Kaiserstr.12, 75 KARLSRUHE 1, B.R.D. 



43 



