Acta Biologica 16. (1965)

1. szám

В. László, М.: Studies on biochemical and metabolic changes of rat guinea-pig skin following congelation ............................................................................................................................ 227 Dómján, G. — Kókai, К.: The flavin adenine dinucleotide (FAD) content of the rat’s liver in hypothyroid state and in the liver of hypothyroid animals after in vivo thyroxine treatment .................................................................................................................................................... 237 Vabga, M.—Bálint, I.: The effect of gibberellin on the growth, indoleaeetic acid content and the activity of indoleaeetic acid oxidase in rice seedling......................................... 243 B.Baranyi, I.: Examination of alkaline and acid phosphatase activity in the central nervous system of Anodonta cygnea L. in connection with the periodical change of neurosecretory activity ............................................................................................................... 255 Straznicky, K. — Hajós, F. — Bohus, B.: Relationship between the ultrastructure and cortical activity of the embryonic adrenal gland in the chicken...................................... 261 Kovács, J.—Péczely, P.: Electron microscopic examination of the effect of neutral red on the epithelial cells of the seminal vesicle of the mouse.................................................. 275 PÉCZELY, P.: Effect of ACTH on the hypothalamic neurosecretion of the pigeon (Columba livia domestica L.)................................................................................................................................... 291 Németh, G-: Multiplication of cold- and heat-treated specimens of the Tetrahymena pyriformis GL. strain ......................................................................................................................... 311 Marek, N.—Sipos, M.—Stur, J. К.—Szarvas, J. — Krámli, A.: Studies on the redox potential in algal cultures.................................................................................................................. 319 Hortobágyi, T.: Lagerheimia convergencies in the fishponds of Buzsák............................... 327 TÖRÖK, О.: Comparative examination of keratinization in Hassal’s corpuscles of ento­­dermal origin and in oesophagus epithelium on guinea pigs I. Histological and histochemical examination ............................................................................................................. 341 Oláh, I.—Török, О.: Comparative examination of keratinization in HassaTs corpuscles of entodermal origin and in oesophagus epithelium on guinea pigs II. Polarization and electron-microscopic studies .................................................................................................. 353 Maróti, M.: Limits of growth in isolated tobacco tissues................................................................. 369 Fischer, E.: Effect of inhibitors on the histochemical reaction of alkaline a-naphthyl­and naphthol-AS-phosphomonoesterase in the kidney of edible-frogf Rana esculentah.) 383 Krompecher, St.—Leray, C.—Allemand, B.—H. Oláh, É.—В. László, M.—Ladányi, P.: Comparative study on the lactic acid and hexosamine content as well as on the glycolytic and cytochrome oxidase activities of some lower animals .......... 389 Recensiones .....................................................................................................................................................285, 397

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