b Regeneration in the embryonic leg. Blabera craniifer (Dictyoptera) 



BULLIERE (CHALLANDE) , Mrs. F. Dr.spec. — Lab. de Zool., Fac. des Sci. de Grenoble. 



Cedex 53, 38 GRENOBLE, France 

 a Embryonic development and mechanisms of embryonic moults. Blabera craniifer (Dicty- 

 optera) 

 b Morphological and ultrastructural analysis of organogenesis by means of in vitro 



culture techniques. Blabera craniifer (Dictyoptera) 

 BULMER, D. M.D. — Chair of Human Morphology, Univ. of Southampton, SOUTHAMP- 

 TON, England 

 a Cytochemistry of developing female genital tract. Various spp. (Mammalia) 

 b Cytochemistry of placenta. (Rodentia) 

 BULSIEWICZ, Miss H. M.A. — Dept. of Gen. Biol., Silesian Acad, of Med., K. Marksa 19 



Rokitnica, ZABRZE 8, Poland 

 a Karyology of congenital malformations. Homo sapiens (Primates) 



BUfJO, W. M.D. — Sect, of Exper. Neurol., Inst, of Neurol., Hosp. de Qinicas, MONTE- 

 VIDEO, Uruguay 

 a Regulation of cochlear input in the developing animal. Cavia cobaya (Rodentia) 

 BURDA (WILSON), Mrs. D. J. Ph.D. — Dept. of Anat, School of Med., Stanford 



Univ., STANFORD, Calif. 94305 U.S.A. 

 a Development and experimental modification of cerebrovascular system. Gallus domesticus 



(Aves) 

 b Early growth and differentiation of brain. Gallus domesticus (Aves) 

 BURDI, A. R. Ph.D. — Dept. of Anat., Med. School, Univ. of Michigan, East Med. Bldg . 



ANN ARBOR, Mich. 48104, U.S.A. 

 BURDICK, M. L. Ph.D. — Dept. of Biol. Sci., Florida State Univ., TALLAHASSEE, Fla. 



32306, U.S.A. 

 a Study of the cellular specificities responsible for controlling morphogenetic movements, 



using the reaggregation of dissociated cells as a test system. Gallus domesticus (Aves), 



Mus musculus (Rodentia) 

 BURDON-JONES, C. Ph.D., Prof. — Dept. of Zool., School of Biol. Sci., Univ. Coll. of 



Townsville, P.O.Box 999, TOWNSVILLE, Qld., 4810 Australia • 



a Development and regeneration. Rhabdopleura normani, Cephalodiscus spec, and other spp. 



(Pterobranchia, Hemichordata) 

 BURGESS, Miss A. M. C. Ph.D. — Dept. of Anat., London Hosp. Med. Coll., Turner St., 



LONDON E.l, England 

 a RNA synthesis in dedifferentiating and redifferentiating regenerating tissues. Xenopus 



laevis, Ambystoma spec. (Amphibia) 

 h Somite morphogenesis. Xenopus laevis (Anura) 

 BURIGHEL, P. Dr.biol.sci. — 1st. di Biol. Anim., Fac. di Sci., Via Loredan 10. 35100 



PADOVA, Italy 

 a Asexual reproduction. Botryllus schlosseri, Botrylloides leachi (Ascidiae) 

 h Differentiation of digestive tract. Botryllus schlosseri, Botrylloides leachi (Ascidiae) 

 BURKART, T. Dipl.Natw. — Inst, fur Genet., Univ. des Saarlandes, 66 SAARBRUCKEN 



11, W.Germany 

 a Role of electrolytes in limb regeneration and metamorphosis. Triturus cristatus (Urodela), 



Xenopus laevis (Anura) 

 BURNS, R. K. Ph.D. — Bridgewater Coll., BRIDGEWATER, Va. 22812, U.S.A. • 



BURNSIDE, Miss M. B. Ph.D. — Biol. Lab., Harvard Univ., CAMBRIDGE, Mass. 02138, 



U.S.A. 

 a Incorporation of tritiated polysaccharide precursors into the cell surface of amoebae grown 



in suspension culture as studied by biochemical techniques and electron microscopic radio- 

 autography. Dictyostelium discoideum (Acrasiales) 

 h Investigation of the role of microtubules in the maintenance and production of cell shape 



in embryonic columnar epithelia. Taricha torosa (Urodela), Gallus domesticus (Aves) 

 BURTON. A. L. M.D., Prof. — Dept. of Anat., The Univ. of Texas Med. School at San 



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

 a Development of mast cells in connective tissue of embryonic skin. Mus norvegicus albinus 



(Rodentia) 

 BUSS, E. G. Ph.D., Prof. — Dept. of Poultry Sci., The Pennsylvania State Univ., 105 



Weaver Bldg., UNIVERSITY PARK, Pa. 16802, U.S.A. 

 BUTLER, E. G. Ph.D., D.Sc, Prof. (Emer.) — Dept. of Biol., Princeton Univ., PRIN- 

 CETON, N.J. 08540. U.S.A. • 

 a Study of the mechanics of the formation of the regeneration blastema; the influence of 



nerves on blastema formation; regression in nerveless non-regenerating limbs. Ambystoma 



punctatum, A. opacum (Urodela) 

 b Effects of ultraviolet radiation on limb development and supernumerary limb regeneration. 



(Urodela) 

 c Problems of polarity in the limb; regeneration after reversal of the proximo-distal axis. 



(Urodela) 



30 



