a Structure and ultrastructure of germinal determinant in the egg. Leptinotarsa decemlineata 



(Coleoptera) 

 b Effect of ionizing radiations in early embryogenesis. Same species as a 

 BOCZKOWSKA, Mrs. J. B.Sc. ~ Dept. of Histol. and Embryol., Acad, of Med., ul. Naru- 



towicza 60, ]Z,ODz, Poland 

 a Histochemistry of distribution and activity of acid phosphatase and beta-glucuronidase in 



the lung and the liver during embryogenesis. Xenopus laevis (Anura), Rattus norvegicus, 



Cavia porcellus (Rodentia) 

 BODE, H. R. Ph.D. — Dept. of Developm. and Cell Biol., Univ. of California, IRVINE 



Calif. 92664, U.S.A. 

 a Regulation of interstitial cell differentiation into the four types of nematocytes. Hydra 



spec. (Hydrozoa) 

 BODELET, B. — Lab. d'Embryol., Univ. de Nancy I, 31 rue Lionnois, 54 NANCY, France 

 a Morphogenese pathologique et teratogenese. Homo sapiens (Primates) 

 b Action de certains antimitotiques sur les lignees hematopoietiques embryonnaires. Gallus 



g alius (Aves) 

 BODEMER, C. W. Ph.D. — Dept. of Biomed. Hist., School of Med., Univ. of Washinqton, 



SEATTLE, Wash. 98105, U.S.A. • 



a History of embryology, 1600- 1900 



BODENSTEIN, D. Ph.D., Prof. ~ Dept. of Biol., Univ. of Virginia, Gilmer Hall, CHAR- 

 LOTTESVILLE, Va. 22903, U.S.A. • 

 a Intergeneric grafts of organ discs. (Diptera) 

 b The role of the prothoracic gland in postembryonic development. Periplaneta americana 



(Blattariae) 

 BODMAN, Sister M. C. Ph.D., Prof. ~- Dept. of Oral Pathol., Loyola Univ., 1757 W. Har- 

 rison St., CHICAGO, 111. 60612, U.S.A. 

 BOELL, E. J. Ph.D., D.Sc, Prof. ~ Dept. of Biol., Kline Biol. Tower, Yale Univ., NEW 



HAVEN, Conn. 06520, U.S.A. • 



a Changes in enzymatic activity and morphology of embryonic tissues during growth and 



differentiation. (Amphibia; Aves) 

 b Effects of hormones on enzyme synthesis in specific target tissues of the developing 



embryo during tissue differentiation and regression. (Amphibia; Aves) 

 BOHN, H. Dr.rer.nat. ~ Zool. Inst, der Univ., Luisenstr. 14, 8000 MUNCHEN 2, W.Germany 

 a Regeneration and transplantation of limbs; polarity and gradient systems. Leucophaea 



maderae, Gromphadorhina portentosa (Blattariae) 

 BOILLY. B. Dr.es Sci. ~ Lab. de Biol. Anim., Univ. des Sci. et Techn., B.P. 36, 59-VILLE- 



NEUVE D'ASCQ, France • 



a Morphogenesis in regeneration. (Polychaeta) 

 b Origin of regeneration cells. (Polychaeta) 



c Evolution of regeneration cells, determinism of this evolution. (Annelida) 

 d Factors of regenerative morphogenesis, especially nervous system. (Annelida) 

 BOLETZKY, S. von Ph.D. - Lab. Arago, 66 BANYULS-sur-Mer, France 

 a Embryonic and postembryonic development. Octopus vulgaris, Eledone cirrosa, Loligo 



vulgaris, Sepiola spp., Sepietta spp., Rossia macrosoma (Cephalopoda) 

 b Ultrastructure of the embryonic ciliary apparatus, which is characterized by gradual beat 



reversal. (Cephalopoda) 

 BOLLUM. F. J. Dr.,Prof. ~ Dept. of Biochem., Med. Center, Univ. of Kentucky, LEXING- 

 TON, Ky. 40506, U.S.A. 

 a Analysis of the physico-chemical properties of DNA in differentiating cells. Triturus 



viridescens (Urodela), Gallus domesticus (Aves), Mus musculus, Rattus rattus (Rodentia) , 



Homo sapiens (Primates) (with S. P. MODAK) 

 b Progressive accumulation of single strand breaks in the nuclear DNA during lens fiber cell 



differentiation. Gallus domesticus (Aves) (with S. P. MODAK) 

 BOLOGNANI (FANTIN), Mrs. A. M. Prof. — Inst, of Comp. Anat, Univ. of Pavia, Piazza 



Botta 10, 27100 PAVIA, Italy 

 a The integument of foot and mantle (histochemistry, biochemistry). (Polyplacophora; 



Scaphopoda; Gastropoda; Lamellibranchia) 

 b The glands associated with the reproductive tract (histochemistry). Lymnaea stagnalis 



(Gastropoda) 

 c The salivary glands. Lampreda zanandcei (Cyclostomata) 

 BOLOGNARI. A. Prof. — 1st. di Zool. e di Anat. Comp., Univ. di Messina, Via dei Verdi 



75, 98100 MESSINA, Italy 

 a Nucleolus of the oocyte. (Teleostei) 

 BOLS, N. C. B.S. - Dept. of Zool., Univ. of British Columbia, VANCOUVER 8, B.C., 



Canada 

 a Histone transition in spermiogenesis. Drosophila melanogaster (Diptera), Xenopus laevis 



(Anura) (with H. E. KASINSKY) 

 BONDI. C. Dott, Prof. — 1st. di Anat. Comp., Univ. di Perugia, Via A. Pascoli, 06100 



PERUGIA, Italy 



23 



