CAHN, R. D. Dr. — Dept. of Zool., Univ. of Washington, SEATTLE, Wash. 98105, U.S.A. 



• 

 CAIRNS, J. M. Ph.D. — Springville Labs., Roswell Park Mem. Inst., SPRINGVILLE, N.Y. 



14141, U.S.A. • 



a Mechanisms controlling growth in wing buds. Gallus domesticus, Coturnix c. japonica, 



Cairina moschata (Aves) 

 b Changes in cell cycle, size, motility, and adhesivity in wing mesoderm responding to the 



ectodermal ridge factor. Same species as a 

 CALARCO (GILLAM), Mrs. P. D. Ph.D. — Dept. of Zool., Univ. of Washington, 



SEATTLE, Wash. 98105, U.S.A. 

 a Mechanisms of meiotic maturation: nuclear envelope breakdown, spindle formation, polar 



body formation, chromosome mechanics (cytology and electron microscopy). Mus mus~ 



cuius (Rodentia), Homo sapiens (Primates) 

 b Blastocoel formation. Mus musculus (Rodentia) 

 CALLEBAUT, M. E. M.D. — Lab. of Anat. and Embryol., State Univ. Center, Groenen- 



borgerlaan 171, 2020 ANTWERPEN, Belgium 

 a Eearly development. Gallus domesticus, Coturnix coturnix (Aves) 

 b 3 H-uridine and 3 H-thymidine incorporation in germ cells. Coturnix coturnix (Aves) 

 CAMBAR, R. Dr., Prof. — Lab. de Biol. Anim. A, Univ. Bordeaux I, Av. des Facultes, 33 



TALENCE, France • 



a Etude descriptive et experimentale de la morphogenese du mesonephros. Rana spec, 



Alytes spec, Discoglossus spec, Xenopus spec. (Anura) 

 b Etude experimentale de la morphogenese du tube digestif et des glandes annexes. (Anura) 

 c Involution ou transformation de l'appareil excreteur pendant la metamorphose. (Anura) 

 d Rapports entre l'appareil genital et l'appareil excreteur. (Anura) 

 e Ultrastructure du pronephros et du mesonephros. (Anura) 

 f Differenciation sexuelle (Anura) 

 g Infrastructure des cellules germinales. (Anura) 

 CAMENZIND, R. Dr.scnat. — Dept. of Zool., Swiss Fed. Inst, of Technol., Universitatstr. 



2, 8006 ZURICH, Switzerland 

 a Morphology, physiology, and cytology of paedogenetic-bisexual reproduction cycle. 



Heteropeza pygmaea (= Oligarces paradoxus), Tekomyia populi, Mycophila speyeti, 



Miastor castaneae (Cecidomyiidae, Dipt era) 

 b Time-lapse cinematography of embryonic development in vitro and chromosome 



elimination in early cleavage. Heteropeza pygmaea (Cecidomyiidae, Diptera) 

 CAMERON, I. L. Ph.D., Prof. — Dept. of Anat., Univ. of Texas Med. School at San 



Antonio, 7703 Floyd Curl Drive, SAN ANTONIO, Tex. 78229, U.S.A. 

 a Synchronous cell differentiation. Tetrahymena vorax (Ciliata) 

 b Cell proliferation and differentiation. Gallus gallus (Aves) 

 c Cell homing. Gallus gallus (Aves) 

 d Patterns in development. Gallus gallus (Aves) 

 CAMOSSO, Miss M. E. Sc.D. — Inst, of Human Anat., Fac of Med., Univ. of Bari, 



Policlinico, 70124 BARI, Italy 

 a Analysis of the morphogenesis of the wing. Gallus domesticus (Aves) 

 b Nerve patterns in experimentally duplicated limbs. Gallus domesticus (Aves) 

 CAMPANTICO, E. Dr. — Inst, of Exper. Embryol., Univ. of Turin, Via Giolitti 34, 10123 



TORINO, Italy 

 CAMPBELL (GIBSON), Mrs. J. A. B.Sc(Hons.) -, Dept. of Cell Biol., Univ. of Glasgow, 



GLASGOW W.2, Scotland, U.K. 

 CAMPBELL, J. C. Ph.D. — M.R.C. Epigenet. Research Group, Inst, of Anim. Genet., Univ. 



of Edinburgh, West Mains Rd., EDINBURGH EH9 3JN, Scotland, U.K. 

 a Antigenic studies of lens regeneration. Xenopus laevis, Triturus alpestris (Amphibia) 



(with D. E. S. TRUMAN) 

 b Regulatory mechanisms in lens regeneration. Xenopus laevis (Anura) 

 c Metabolism (immunochemistry) and regulatory mechanisms in lens development. Xenopus 



laevis (Anura), Gallus domesticus (Aves) (with R. M. CLAYTON and D. E. S. TRU- 

 MAN) 

 d Mutants affecting the eye and lens. Mus musculus (Rodentia) (with R. M. CLAYTON) 

 e Immunochemistry of retina and eye-cup. (Amphibia) (with R. M. CLAYTON) 

 CAMPBELL, R. D. Ph.D., Prof. — Dept. of Developm. and Cell Biol., Univ. of Calif., 



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

 a Morphogenesis: relations between movements, adhesions, and shapes of epithelial cells, and 



the animal shapes they produce. Hydra littoralis (Hydrozoa) 

 b Cell cycle kinetics: determination of the durations of cell cycles, DNA synthesis, Gl- and 



G2-phases, and relating these to cell turnover rates during normal growth. Hydra 



attenuata (Hydrozoa) 

 CAMPENHOUT, E. van f . Dr., Prof. — Univ. de Louvain, LOUVAIN, Belgium 

 CANNATA, F. — Catt. di Istol. ed Embriol., Univ. di Messina, Via dei Verdi 75, 98100 



MESSINA, Italy 



31 



