a Egg transplantation (electron microscopic and cytochemical studies of egg transport and 



implantation in experimental conditions). (Mammalia) 

 b Electron microscopy and cytochemistry of tubal epithelium differentiation. (Rodentia; 



Cacnivoca) , Homo sapiens (Primates) 

 JIT, I. Ph.D., Prof. — Dept. of Anat., Postgrad. Inst, of Med. Educ. and Res., CHANDI- 

 GARH- 12, India 

 a Ages of ossification of various bones in children and adults. Homo sapiens (Primates) 

 b Structure and development of anal sphincters. Same species as a 



JOHANSSON, K. B. G. Fil. lie. — Wenner-Gren Inst., Norrtullsgatan 16, S-113 45 STOCK- 

 HOLM, Sweden 

 a Regulation of enzyme synthesis in cells in tissue culture. Homo sapiens (Primates) 

 JOHN. H. — Inst, of Anim. Genet., Univ. of Edinburgh, West Mains Rd., EDINBURGH 



EH9 3JN, Scotland, U.K. 

 a Biosynthesis of contractile proteins during myogenesis in vitro. Mus musculus, Rattus 



spec. (Rodentia), Homo sapiens (Primates) 

 JOHNEN, Miss A. G. Dr.phil., Prof. — Zool. Inst, der Univ., Weyertal 119, 5 KOLN 41, 



W.Germany • 



a Die Wirkungsspezifitat abnormer Induktoren in der Entwicklung. (Amphibia) 

 b Die Bedeutung des Zeitfaktors beim Induktionsvorgang. Ambystoma spec, Triturus spec. 



(Ucodela) 

 c Untersuchungen iiber die Kompetenzverhaltnisse beim Ektoderm. (Urodela) 

 JOHNSON, D. R. Ph.D. — . Dept. of Anim. Genet., Univ. Coll. London, Wolfson House, 



4 Stephenson Way, LONDON NW1 2HE, England 

 a Electron microscopy of abnormal tissues, brain biochemistry and neuroendocrinology of 



animals carrying mutant genes. Mus musculus (Rodentia) 

 JOHNSON, E. M. Ph.D., Prof. — Dept. of Human Morphol., Coll. of Med., Univ. of 



California, IRVINE, Calif. 92664, U.S.A. 

 a Effects of teratogenic agents on components of inductive-responsive systems in vitro. 



Gallus domesticus (Aves), Rattus spec. (Rodentia) 

 b Nuclear-cytoplasmic interactions during synthesis of specific protein molecules. Acetabularia 



spec. (Chlorophyceae) 

 c Ontogeny of isoenzymes in early embryos. Homo sapiens (Primates) 



JOHNSON, K. E. Ph.D. — Dept. of Anat., Duke Univ., DURHAM, N.C. 27706, U.S.A. 

 a The role of changes in cell contact behavior and cell surface properties in gastrulation. 



Rana pipiens, Rana pipiens x R. catesbeiana and other hybrids (Anuca) 

 b Timing of gene expression in early development (starch gel electrophoresis, enzyme 



polymorphisms, enzyme histochemistry). Xenopus laevis, Rana pipiens x R. sylvatica, R. 



pipiens x R. palustris (Anura) 

 JOHNSTON, M. C. Ph.D. — Natl. Inst, of Dent. Research, N.I.H., BETHESDA, Md. 



20014, U.S. A. 

 a Normal development of craniofacial structures, emphasizing the contributions of neural 



crest and other primordia to the development of various facial components. Ambystoma 



maculatum (Urodela), Gallus domesticus (Aves), (Rodentia), Homo sapiens (Primates) 

 b Abnormal embryonic development of the face with particular emphasis on cleft lip and 



palate: nature of the genetic predisposition; influence of environmental factors. (Rodentia), 



Homo sapiens (Primates) 

 JOLLIE, M. T. Ph.D., Prof. — Dept. of Biol. Sci., Northern Illinois Univ., DeKALB, 111. 



60115, U.S. A. 

 a Development of the bony systems of the head. Amia spec, Lepisosteus spec (Holostei), 



Acipenser spec. (Chondrostei), Squalus spec. (Elasmobranchi) and other Vertebcata 

 JONEJA, M. G. Ph.D., Prof. — Dept. of Anat., Queen's Univ., KINGSTON, Ont., Canada 

 a Teratogenetic effects of mitotic inhibitors: podophyllia induces growth retardations only; 



vinblastine and vincristine induce a variety of malformations. Mus musculus (Rodentia) 

 JONES (HOLT), Mrs. E. C. Ph.D. — Dept. of Anat, Med. School, Univ. of Birmingham, 



Edgbaston, BIRMINGHAM B15 2TJ, England 

 a The effect of maternal age on morphology and development of fertilized eggs. Mus 



musculus (Rodentia) 

 JONES, G E. B.Sc — Dept. of Cell Biol., Univ. of Glasgow, GLASGOW W.2, Scotland, 



U.K. 

 a Effect of dielectric constant on the adhesion of embryonic cells. Gallus gallus (Aves) 

 JONES, K. W. Ph.D. — Inst, of Anim. Genet., Univ. of Edinburgh, West Mains Rd., 



EDINBURGH EH9 3JN, Scotland, U.K. 

 a Location and function of reiterated DNA sequences in nuclei and chromosomes studied 



by in situ hybridization of complementary RNA. (Metazoa) 

 b Ultrastructure, biochemistry, and differentiation of myogenic cells, especially processes 



of transcription and translation 

 JONES, O. P. Ph.D., M.D., Prof. — Dept. of Anat., State Univ. of New York at Buffalo, 



318 Capen Hall, BUFFALO. N.Y. 14214, U.S.A. 

 a Embryonic blood cells in the yolk sac. Rattus spec. (Rodentia) 

 b Electron microscopy of hepatic hematopoiesis. Rattus spec (Rodentia), Homo sapiens 



(Primates) 

 88 



