a Ultracentrifugation separation of lysosomes in resorbing tadpole tails. Rana catesbeiana 



(Anura) 

 b Lysosome activity in outer enamel epithelium of erupting molar (histochemical study). 



Ratfus nocvegicus (Rodentia) 

 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 mitochondria in embryonic tissues during 



growth and differentiation. (Amphibia, Aves) 

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



embryo during tissue differentiation and regression 

 BOFFI LUCARELLI, Mrs. A. M. Dr. — 1st. di Biol. Gener.. Fac. di Med., Univ. di Roma, 



Policlinico Umberto I, 00100 ROMA, Italy 

 BOGATOVA (NIKANOROVA), Mrs. R. I. Cand.med.sci. — Inst, of Exper. Biol., Acad. 



of Med. Sci. of the U.S.S.R., Baltiyskaya St. 8, MOSCOW A-315, U.S.S.R. 

 BOHN, H. Dr.rer.nat. — Zool. Inst, der Univ., Luisenstr. 14, 8000 MuNCHEN, W.Germany 

 a Regeneration and transplantation experiments on limbs; polarity and gradient systems. 



Leucophaea maderae, Periplaneta americana (Dictyopteca) 

 BOILLY, B. Dr.es Sci. — Lab. de Biol. Anim.. Fac. des Sci., B.P.36, 59 LILLE-Distribution, 



France 

 a Morphogenesis in regeneration. (Polychaefa) 

 h Origin of regeneration cells. (Polychaefa) 



c Factors of dedifferentiation, activation and differentiation of regeneration cells. (Annelida) 

 BOLLUM, F. J. Dr. — Depts. of Microbiol, and Biochem., Med. Center, Univ. of Kentucky, 



LEXINGTON, Ky. 40506, U.S.A. 

 a Analysis of the template activity of DNA during the terminal lens cell differentiation. 



Gallus domesticus (Aves) (in collaboration with S. P. MODAK) 

 b Analysis of the primer activity of DNA during the terminal lens cell differentiation. 



Gallus domesticus (Aves) (in collaboration with S. P. MODAK) 

 c Analysis of the physico-chemical properties of DNA in differentiating cells. Tritums viri- 

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

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

 BOLOGNANI (FANTIN), Mrs. A. M. — 1st. di Anat. Comp., Univ. di Pavia, Piazza Botta 



10. 27100 PAVIA, Italy 

 a The integument of foot and mantle (histochemical and biochemical research). (Polyplaco- 



phora; Scaphopoda; Gastropoda; Lamellibranchia) 

 b The glands associated with the reproductive tract (histochemical methods). Lymnaea 



stagnalis. (Pulmonata, Gastropoda) 

 BOLOGNARI, A. Prof. — 1st. di Zool. e di Anat. Comp., Fac. di Sci., Univ. di Messina, 



Via dei Verdi 75, 98100 MESSINA. Italy 

 a Biochemical aspects of yolk globules formed artificially by means of deoxyribonuclease. 



Sphaerechinus granulans, Patacentrotus lividus (Echinoidea) 

 b Golgi apparatus in oocytes (electron microscopy). Sphaerechinus granulans, Pacacentrotus 



lividus (Echinoidea) 

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



Pascoli, PERUGIA, Italy 

 BONNER, J. T. Ph.D., Prof. — Dept. of Biol., Princeton Univ., PRINCETON. N.J. 08540. 

 U.S.A. • 



a Problems of morphogenetic movements and differentiation. (Acrasiales) 

 BONNY PILO. Dr. — Dept. of Zool.. Fac. of Sci., M.S. Univ. of Baroda, BARODA-2, 



India 

 a Liver, spleen and lymph gland regeneration. (Reptilia; Aves) 

 BONS. J. Dr.es Sci. — Lab. de Zool., Fac. des Sci. de Montpellicr, Place Eugene Bataillon, 



34 MONTPELLIER, France 

 a Embryonic development. Agama bibroni (Agamidae, Lacertilia) 

 BONTING, S. L. Ph.D., Prof. — Dept. of Biochem., Univ. of Nijmegen, Kapittelweg 40, 



NIJMEGEN, Netherlands 



a Development of the rhodopsin cycle; rhodopsin. electroretinogram and morphology from 



birth till maturity. Canis domesticus (Carnivora) (in collaboration with F. J. M. DAEMEN) 



b Na-K activated ATPase activity of developing retina in normal animals and in animals 



with hereditary retinitis pigmentosa. Rattus norvegicus (Rodentia) (in collaboration with 



F. J. M. DAEMEN) 



BOOKHOUT. C. G. Ph.D., Prof. — Marine Lab., Duke Univ., BEAUFORT. N.C. 28516. 



and Dept. of Zool.. Duke Univ.. DURHAM. N.C. 27706, U.S.A. 

 BOON (NIERMEYER), Mrs. E. K. M.Sc. — Zool. Lab.. State Univ. of Utrecht, Janskerk- 



hof 3, UTRECHT, Netherlands 

 a Influence of some antibiotics on certain stages of development. Limnaea stagnalis (Gas 



tropoda) 

 BOONE, M. A. Ph.D., Prof. — Poultry Sci. Dept., Clemson Univ.. CLEMSON. S.C. 29631, 

 U.S.A. 



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