b Role of the extracellular matrix (cardiac jelly) in heart differentiation, morphogenesis and 

 motility. Same species as a 



c Nerve regeneration; control mechanisms in regeneration and expression of polarity. Sabella 

 melanostigma, Branchiomma nigromaculata, Sabellastarte magnifica (Polychaeta) 



FITZSIMMONS, R. C; Ph.D., Assoc. Prof. - Dept. of Poultry Sci., Univ. of Brit. Columbia, VAN- 

 COUVER, BC V6T 1W5, Canada 



a Interrelationships of the bursa of Fabricius, the thymus and the ontogeny of the immune system 

 in the embryo. Callus domesticus (Aves) 



b Generation of diversity in the immune response — a new theory 



FLICKINGER, C. J.; M.D., Prof. - Dept. of Anat., Univ. of Virginia, Jordan Med. Bldg., 1300 Jef- 

 ferson Park Ave., CHARLOTTESVILLE, VA 22901, USA 



a Fetal and postnatal development of the male sex accessory organs (light and electron micros- 

 copy). Rattus rattus (Rodentia) 



FLICKINGER, R. A.; PhJ)., Prof. - Div. of Cell and Molec. Biol., State Univ. of New York, 102 

 Health Sci. Bldg., BUFFALO NY 14214, USA 



FLOOD, P. F.; Ph.D., Assoc. Prof. - Dept. of Vet. Anat., Western Coll. of Vet. Med., Univ. of Sas- 

 katchewan, SASKATOON, Sask. S7N OWO, Canada 



a Maternal recognition of pregnancy: production of humoral agents (especially luteolytic agent) 

 by the conceptus affecting uterine function. Ovis aries, Sus scrofa (Artiodactyla), Equus cabaUus 

 (Perissodactyla) 



b Egg morphology in relation to its transport through the uterine tube; differences between fertil- 

 ized eggs and those that do not pass into the uterus either because they are unfertilized or because 

 they have been experimentally treated. Equus caballus (Perissodactyla) 



FORBES, M. S.; Ph.D. - Dept. of Physiol., Sch. of Med., Univ. of Virginia, CHARLOTTESVILLE, 

 VA 22903, USA 



a Ultrastructure of heart and skeletal muscle. Gallus domesticus (Aves), Rattus spec, Cavia por- 

 cellus (Rodentia) 



FORD, P.; Ph.D., Assoc. Prof. - Dept. of Zool., Univ. of Brit. Columbia, VANCOUVER B.C. V6T 

 1W5, Canada 



FORET, J. E.; Ph.D., Assoc. Prof. - Dept. of Zool., Univ. of New Hampshire, Spaulding Bldg., DUR- 

 HAM, NH 03824, USA 



a Role of nerves in limb regeneration. Ambystoma spec, Notophthalmus viridescens (Urodela) 



FORMAN,M.; Ph.D., Assoc. Prof. - Dept. of Biol. Sci., Purdue Univ., WEST LAFAYETTE, IN 47907, 

 USA 



a Synthesis of regulatory macromolecules during embryo development. Fucus furcatus (Phaeo- 

 phyta) 



b Control and synthesis of cell walls. Same species as a 



FORREST, H. S.; Ph.D., D.Sc, Prof. - Dept. of Zool., Univ. of Texas, AUSTIN, TX 78712, USA 



a RNA synthesis in very early development of eggs and at later stages; examination of the products 

 of RNA polymerase activity (electron microscopy). Oncopeltus fasciatus (Hemiptera) 



b Structure and function of a small protein from embryonic cytoplasm which binds strongly to 

 DNA, and varies in amount during development. Same species as a 



FOSKET, D. E.; Ph.D., Assoc Prof. - Dept. of Developm. and Cell Biol., Univ. of California, IRVINE, 

 CA 92717, USA 



FOWLER, J. A.; Ph.D. - Dept. of Biol., State Univ. of New York, STONY BROOK, NY 11794, 

 USA 



a Computer models of developing networks and patterns 



b Theoretical models of developing systems 



FOX, D. J.; Ph.D. - Dept. of Zool., Univ. of Tennessee, KNOXVILLE, TN 37916, USA 



FRANCIS, D. W.; Ph.D. - Dept. of Biol. Sci., Univ. of Delaware, NEWARK, DE 19711, USA 



FRANCIS, Ms. E. Z.; Ph.D. - Dept. of Anat., Jefferson Med. CoU., 1020 Locust St., PHILADELPHIA, 

 PA 19107, USA 



a Analysis of amniotic fluid and its cells in normal and abnormal pregnancies. Rattus norvegicus 

 (Rodentia), Homo sapiens (Primates) 



FRANK, G. H.; D.Sc. - Dept. of Zool., Univ. of Durban-Westville, Private Bag X54001, DURBAN 

 4000, S. Africa 



a Developmental morphology and evolution of the columella auris. Caretta caretta (Chelonia) 



b Early ontogeny of the visceral skeleton, particularly the composition of, and secondary contri- 

 butions to, the hyoid arch. (Vertebrata) 



FRANKEL, J.; Ph.D., Prof. - Dept. of Zool., Univ. of Iowa, lOWA-City, lA 52242, USA 



a Developmental genetics: analysis of the cortical pattern. Tetrahymena thermophila (CiHata) 



b Developmental genetics: analysis of temporal sequences of development. Same species as a 



c Mutations that bring about a mirror-image reversal of a portion of the cell-surface pattern. 

 Same species as a 



d Temperature-sensitive period of genes affecting cell division. Same species as a 



e Genetic control of an alternative morphogenetic pathway (the "rapid-swimmer" transforma- 

 tion). Same species as a 



FRASI'R, F. C; Ph.D., M.D., Prof. - Dept. of Biol., McGill Univ., 1205 McGregor Ave., MONTREAL 

 Que. H3A IBl, Canada 



a Maternal and environmental factors (e.g. diet) influencing the frequency of cleft lip and palate. 

 Mus musculus (Rodentia) 



FRAS1;R. R. C; Ph.D., Prof. - Dept. of Zool., Univ. of Tennessee, KNOXVILLE, TN 37916, USA 



30 



