FINNEGAN. C. V. Ph.D.. Prof. — Dept. of Zool., Univ. of British Columbia, VAN- 

 COUVER 8. B.C.. Canada 

 a Analysis of postgastrula axial mesoderm differentiation in vitro. Taricha torosa, 



Ambystoma gracile (Urodela), Gallus domesticus (Aves) 

 b Cytochemical and electron microscopic examination of myoblast, endo- and ectomesen- 



chymal differentiation. Taricha torosa, Ambystoma gracile (Urodela) 

 c Molecular and cellular aspects of arm formation in larvae. Strong ylocentrotus dcoebachien- 



sis, S. purpuratus, S. franciscanus (Echinoidea) (in collaboration with D. H. LARRIVEE) 

 d Development of alkaline phosphatase activity in embryos; biochemical analysis (specific 



activity, gel electrophoresis) and histochemical analysis. Ambystoma gracile, Taricha torosa 



(Urodela) (in collaboration with D. H. O'DAY) 

 e The effects of L-tyrosine and L-phenylalanine in the in vitro differentiation of the 



early (24-32 hr.) neural crest: the frequency of pigment cell differentiation in various 



concentrations of the two amino acids and an electron microscopic examination of the 



cultured cells. Gallus domesticus (Aves) (in collaboration with A. J. WIREN) 

 FIORONI, P. P.D., Dr.phil. — Zool. Anstalt der Univ., Rheinsprung 9. 4000 BASEL, 



Switzerland 

 a Development of integument (chromatophores, shell), nervous system, coelom and yolk 



sac (including electron microscopy). Io%o spec. Alloteuthis spec, Sepiola spec, Sepietta 



spec. Sepia spec. (Decapoda), Eledone spec. Octopus spec. (Octopoda, Cephalopoda), 



and others 

 b Morphological problems of embryonic nutrition (yolk, albumine, food eggs) and transitory 



larval organs. (Gastropoda) 

 c Morphological problems of embryonic nutrition and transitory larval organs. (Malacos- 



traca, Crustacea) 

 d Histological normal tables of development. (Cephalopoda, Gastropoda, Crustacea) 

 FIRKET, H. M.D., Ph.D., Prof. — Lab. d'Anat. Pathol., Fac. de Med., Univ. de Liege. 



1 rue des Bonnes- Villes, LIEGE, Belgium 



(no embryological work in progress) 

 FIRTEL. R. A. B.A. — Dept. of Developm. Biol., Div. of Biol., Calif. Inst, of Technol.. 



PASADENA, Calif. 91109, U.S.A. 

 FISCHBERG. M. Dr.phil., Prof. — Station de Zool. Exper., Univ. de Geneve, Route de 



Malagnou 154, Chene-Bougeries. GENEVE, Switzerland • 



FISCHER, A. Dr.rer.nat. — Zool. Inst, der Univ., Weyertal 119, 5 KOLN-Lindenthal, W. 



Germany 

 a Inheritance of eye colour in laboratory stock; maternal effect on the eye colour in juvenile 



mutants. Platynereis dumerilii (Polychaeta) 

 FISCHLSCHWEIGER, W. Ph.D. — Dept. of Histol. and Embryol., Coll. of Dent. Surg.. 



Univ. of Maryland, Lombard and Green St., BALTIMORE, Md. 21201. U.S.A. 

 FISCHMAN. D. A. MD. — Dept. of Biol., Div. of Biol. Sci., Univ. of Chicago. CHICAGO. 



111. 60637. U.S.A. 

 a Biosynthesis and assembly of contractile proteins. 



FISHER, D. B. Ph.D. — Dept. of Botany. Univ. of Georgia, ATHENS, Ga. 30601. U.S.A. 

 a Fertilization and embryogenesis. Gossypium hirsutum (Malvaceae) 

 FITCH, F W. Prof. — Dept. of Biol., Div. of Biol. Sci., Univ. of Chicago. CHICAGO. 



111. 60637, U.S.A. 

 a Cell interactions in immune response. 

 FITZGERALD, L. R. Ph.D., Prof. — Dept. of Anat., College of Basic Med. Sci., Med. Units, 



Univ. of Tennessee. 62 S. Dunlap St., MEMPHIS, Tenn. 38103, U.S.A. 

 a Effects of environmental factors and antibiotics on development of teeth, and control 



mechanisms of tooth formation. Mus musculus (Rodentia) 

 b Cytology of amniotic fluid: sources of the various types of cells, and relation of changes 



in these types to normal or abnormal development. Homo sapiens (Primates) 

 FLAMM, H. M.D., Prof. — Hygiene Inst., Med. Fac, Univ. of Vienna, Kinderspitalgasse 15. 



Postfach 23. A-1095 VIENNA. Austria 

 a Infections of the blastocyst by viruses: fate of the blastocyst and embryo, duration of 



presence of the virus in the blastocyst. Oryctolagus cuniculus (Lagomorpha) 

 h Infections of fetus and placenta. Homo sapiens (Primates) 

 FLEISCHHAUER. K. Dr.med.. Prof. — Anat. Inst, der Univ. Bonn. Abt fiir Neuroanat., 



Nussallee 10, 53 BONN, W.Germany 

 a Postnatal development of neuroglia. Felis domestics (Carnivora), Homo sapiens (Primates) 

 b Postnatal development of various subcortical regions and of the spinal cord. Felis domestics 



(Carnivora), Homo sapiens (Primstes) 

 c Reaction to injury of nervous tissue, particularly neuroglia, during postnatal development. 



Felis domestics (Carnivora) 

 FLICKINGER, C. J. M.D. — Inst, for Developm. Biol., Univ. of Colorado, BOULDER, 



Colo. 80302, U.S.A. 

 FLICKINGER, R. A. Ph.D., Prof. — Dept. of Biol., State Univ. of New York, 102 Health 

 Sci. Bldg., BUFFALO, N.Y. 14214. U.S.A. • 



57 



