Acta Biologica 28. (1977)
1. szám
Lapis, К. — Ferencz, G.— Szende, В. — Kovalszky, L —Jenki, A.: In vitro carcinogenesis studies on mouse fibroblast cells................................................................................................... 247 Elekes, K. —Hiripi, L. — Nemcsók, J.: Ultrastructural effects of 6-hydroxydopamine and 5,6-dihydroxytryptamine on the central nervous system of fresh-water mussel, Anodonla cygnea L.................................................................................................................................. 259 Schablik, M. — Szabolcs, M. — Kiss, Á. —Aradi, J. —Zsindely, A. —Szabó, G.: Conditions of transformation by DNA of Neurospora crassa..................................................... 273 Zsindely, A. —Szabolcs, M. —Aradi, J. — Schablik, M. —Kiss, Â. —Szabó, G.: Investigations on myo-inositol-phosphate synthase from the wild type and the inositoldependent mutant of Neurospora crassa.................................................................................... 281 El-Aaseh, A. —Hindawy, D. S. — Hammouda, F. — Mohieddin, 0.: A direct lead technique for histochemical demonstration of leucocyte alkaline phosphate activity in blood smears .......................................................................................................................................... 291 Rashan, L. J. —Gorgees, N. A.: Histochemical observations on the giant neurosecretory cells of the thoracic ganglion of the adult and juvenile crabs, Potamon magnum magnum (Pretzman) ........................................................................................................................... 299 Keresztes, Á. —Wrischer, M.: Effect of mutation on the peripheral reticulum in Tradescantia albiflora chloroplasts ....................................................................................................... 311 Vakanka, I.: The effect of some pesticides on the rhytmic activity of adductor muscle of fresh-water mussel larvae ............................................................................................................ 317 Sétáló, G. —Horváth, J. —Schally, А. У. —Arimura, A. —Flerkó, В.: Effect of the isolated removal of the median eminence (ME) and pituitary stalk (PS) on the immunohistology and hormone release of the anterior pituitary gland grafted into the hypophysiotropic area (HTA) and/or of the in situ pituitary gland................. 333 Herich, R.-Hudák, J.: Differentiation of atypical mitochondria induced by boron application ................................................................................................................................................ 351 Kiss, I. — Benedeczky, I.: Physiological und ultrastructural investigations of an identified neurosecretory cell of Lymnea stagnalis ........................................................................ 351 Recensiones ............................................................................................................................................................ 361 Lach, H. — Dziubek, K. —Krawczyk, S. —Szaroma, W.: Influence of chronic doses of mercuric acetate and lead acetate on the number and activity of Gomori-positive glial cells in the mouse brain ......................................................................................................... 367 Ferris, C. D. — Griffin, J. L.: Orientation of Euglena gracilis by electromagnetic fields: theory and experiment ...................................................................................................................... 375 Szabó, J. — Nosztray, K. —Szöőr, Á.: Studies on adenosine triphosphatase activity of rat cardiac myosin in isoproterenol induced cardiac hypertrophy ............................. 389 Hollősi, G.: Effect of neurectomy on nuclease activity in skeletal muscles of rats .... 397 Lach, H. — Dziubek, K. —Krawczyk, S.: Changes in the activity of the ependyma in the infundibular recess of the brain of Rana esculenta L. in the annual cycle ............ 405 Kovács, A. — Kovács, J.: Cellular autophagocytosis in mouse seminal vesicle cells in vitro .............................................................................................................................................................. 415 Kovács, A. —Kovács, J.: Quantitative characterization of the autophagic process in mouse seminal vesicle cells in vitro .............................................................................................. 425 Warton, S. S. — Borovjagin, V. L.: Ultrastructural organization of neurones of the mollusc Lymnaea stagnalis under different enviromental temperatures .................... 429 Kyegombe, D. B. — Njoroge, D. K. —Dossaji, S. F.—Telang, В. V.: Identification and estimation of an acetylcholine-like substance in the venom of Dendroaspis jamesoni ..................................................................................................................................................... 443 Pogorelaya, N. K. — Elekes, К. — Kiss, I.: Electron microscopic investigation of a giant neuron identified in the right parietal ganglion of Lymnaea stagnalis (L.)............ 451 Matesz, C. — Székely, G.: The dorsomedial nuclear group of cranial nerves in the frog 461 Recensiones ............................................................................................................................................................ 475