b. Temporal aspects in the process of neural induction by the young head 



process. Gallus domesticus (Aves) 



HARKMARK. W. Dr.med., Prof. — Anat. Inst., Univ. of Bergen, BER- 

 GEN, Aarstadvollen, Norway 



a. The histogenesis of the cerebellum with special emphasis on the Pur- 

 kinje cells. Gallus domesticus (Ai^es) 



h. The development of the hippocampus. Mus rattus (Rodentia), Balaenop- 

 tera physalus (Cetacea) 

 HARPER, M. J. K. M.A.Dip.Agric. Ph.D. — Pharmaceutical Div., Imp. 

 Chem. Industr. Ltd., Alderley Park, MACCLESFIELD, Cheshire, 

 England 



a. Ovum transport through the reproductive tract. Oryctolagus cuniculus 

 (Lagomorpha) , Rattus rattus (Rodentia) 



b. Ovum development and implantation. Mesocricetus auratus (Rodentia), 

 Oryctolagus cuniculus (Lagomorpha) 



c. Prenatal mortality studies. Rattus rattus (Rodentia) 



d. Effects of chemical compounds on pregnancy. Oryctolagus cuniculus 

 (Lagomorpha), Rattus rattus. Mus musculus, Mesocricetus auratus 

 (Rodentia) 



HARREBOMfiE. Mrs. A. E. Med.drs. — Div. of cxper.Morphol., Dept. of 

 Anat. and Embryo!., Univ. of Amsterdam, Mauritskade 61, AMSTER- 

 DAM O., Netherlands 



a. Regeneration blastemata induced in heterotopic positions and their 

 development. Amby stoma mexicanum (Urodela) (in collaboration with 

 H. A. L.TRAMPUSCH) 



b. Differentiation and de-differentiation during regeneration. Ambi^stoma 

 mexicanum (Urodela) (in collaboration with H. A. L. TRAMPUSCH) 



HARRIS. F. T. C. M.Sc. — Dept. of Biol, as applied to Med., Middlesex 



Hosp. Med. School, LONDON W.l, England 

 HARRIS, J. W. S. M.B., B.S., Ph.D. — Anat. Dept., London Hosp. Med. 

 Coll., Turner St., LONDON E.l, England 

 a. Morphological development of secondary palate. Rattus spec, Mus 



spec. (Rodentia) 

 h. Placental vascular pattern. Homo sapiens (Primates) 



c. Development of trabecular portion of cranial base. Rattus spec. (Roden- 

 tia) 



HARRIS, M. Ph D.. Prof. — Dept. of Zool, Univ. of California. BERKE- 

 LEY 4, Calif., U.S.A. 



a. Tissue culture: protein growth factors; evolution of chromosome pat- 

 terns; drug resistance. Sus domestica (Arfiodactyla) 



h. Thermotolerance of kidney cells in vitro. Sus domestica (Artiodac- 

 tyla) 



c. Morphogenesis in cultures of kidney cells. Rana pipiens (Anura) 

 HARRISON, J. R. B.A., M.A., Ph.D., Prof. — Dept. of Biol., Washington 

 and Jefferson Coll., WASHINGTON. Pa., U.S.A. 



a. In vitro studies on the growth and differentiation of the retinal 

 pigment in the embryonic eye: analysis of developmental factors con- 

 tained in the yolk-albumen of the egg. Gallus domesticus (Aves) 



h. Uptake of glucose by early primitive streak to early somite embryos 

 studied by using isotope techniques. Gallus domesticus (Aves) 



85 



