Acta Biologica 33. (1982)

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EDITOR J. SALÁNKI EDITORIAD BOARD V. CSÁNYI D. DUDITS К. ELEKES (Editorial Assistant) В. FLERKÓ J. KOVÁCS St. KROMPECHER G. R A P P A Y G. SZABÓ G. SZÉKELY A. T I G Y I I. TÖRŐ (Chairman) VOLUME 33 NUMBER I 't ГТТТ vyj, AKADÉMIAI KIADÓ BUDAPEST 1982 AB A HAU 33 (1) 1-102 (1982) ACADEMIAE SCIENTIARUM HUNGARICAE CONTENTS Turpaev, T. M. — Sakharov, D. A. —Salimova, N. — Kova6evi6, N. — Rakj6, L.: Serotonin-containing nervee in Torpedo electric organ ................................................. 1 Ziegler, B.-Hahn, H. J. — Wilke, B. —Woltanski, P.-Gyévai, A.: Functional and morphological characteristics of isolated pancreatic islets in tissue culture 5 Lehotzky, K. — Szeberényi, M. J. —Horkay, F. —Ki99, A.: The neurotoxicity of organotin: behavioral changes in rats ................................................................................ 15 Nemcsók, J. — Boross, L.: Comparative studies on the sensitivity of different fish species to metal pollution......................................................................................................... 23 Sokolov, V. E. — Evgenjeva, T. P.: The effect of several endocrine factors on the growth of ventral sebaceous gland of Rhombomys opimus (Hodentia, Mamma­lia) in diffusion chambers........................................................................................................ 29 Jura, C.- Krzysztofowicz, A.: Scanning electron microscopy of Tetro<lontophora bielanensis (Wage) (Collembola) embryogenesis. Fertilized egg to 64-blastomere stage .............................................................................................................................................. 39 Zakrzewska, I. Prokopowicz, J.: Is alpha-amylase activity present in the human granulocytes?.............................................................................................................................. 49 Zakrzewska, I.: Effect of ions on alpha-amylase activity of human granulocytes 55 Szemere, G.: Cytological evidence of chromosomal rearrangement in the second meiotic division after exposure to X-rays ......................................................................... 61 Hilwig, I.: Manipulation with Aëdes albopictus cells II........................................ .............. 69 Nagy, M. Hodur, C.: Effect of abscisic acid (ABA) on endogenous gibberellin levels in Phaseolus vulgaris L. seeds during their swelling......................................................... 77 Csaba, G. Németh, G.: Effect of combined and repeated hormone treatment on the growth of the Tetrahymena........................................................................................................................ 87 Recensiones ......................................................................................................................................... 91

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