Acta Biologica 20. (1969)
1. szám
Mess, В. — Straznicky, К.: Reactivity the subcutaneous pituitary graft in chicken embryos treated with propylthiouracil ............................................................................................ 185 Dunay, Cs. Oláh. i. — Kiss, J.: Accessory parathyroid tissue in the rat thymus electron- and light-microscopic autoradiographic studies............................................................ 193 Csaba, G.: Mechanism of the formation of mast-cell granules. II. Cell-free model........................................................................ 205 Csaba. G.: Mechanism of the formation of mast-cell granules. TIT. Self-regulating system of granule-formation......... 211 Salánki, J Gubicza, A.: Histochemical evidence of direct neuronal pathways in Anodonta cygnea L........................ 219 Török, L. J. Kovács, L, Balogh, Gy.: An iron-alum method for elective demonstration of acid mucopolysaccharides 1....................................................................................... 235 Kovács, L. Tökök, !.. J.: Demonstration of acid mucopolysaccharides by benzidine reactions........................................ 241 Becensiones ..................................................................................................... 247 Gy Éva I, A.: Comparative histochemical investigations concerning prenatal and postnatal cholinesterase activity in the heart of chickens and rats................................................ 253 M ARÓTi, M . : The cytological indicators of root growth. VI. Changes of ribonucléase activity in the cells of root segments 263 Tewari, H. B. Rajbanshi, Y. K.: Histochemical studies on the distribution of alkaline phosphatase in the cutaneous gustatory cpithelia of fresh-water Teleosts ...................... 269 Áros, B. Virágú, Sz.: Fine structure of the pharynx and endostyle of an ascidian (Ciona intestinalis) ................. 281 Wolffgang, H.: Studies on the metabolism of virus-infected plants. VI. Ash content of virus-infected and healthy primary leaves of Phaseolus vulgaris..................................... 299 Kurcz, M. Maderspach, K. —Horn, G.: Damaging effect of neonatal androgen treatment on the production of gonadotrophic hormones ................................................................... 30 3 Datta, P. С. Math. R. K.: Study of floral anatomy of the Iribe Justieieae ( Acanthaceael with an aim of taxonomical interpretations ........................................................................ 311 Török, L. J. Kovals, E. —Balogh, Gy.: An iron-alum method lor elective demonstration of acid mucopolysaccharides !1 319 Gyurján, T. Keve. T. — Faludi-Dániel, Á. -Anda, S.: 1,1 CO2 assimilation of normal and chloroplast mutant leaves at different light intensities....................................... 325 IIafez, M G. A. Yoi nis. M. E.: Studies in stomatal behaviour. Effects of moving and still air on the stomata of some plants ............................................................................... 335 Kecensiones ..................................................................................................... 341 Nagy, C. G.; Considerations on the characters of living organisms ......................................................................................... 351 Joó, F. — Várkonyl T.. : Correlation between the cholinesterase activity of capillaries and the blood-brain barrier in the rat ............ 359 Parádi, E.- Csukás S/vtlóczky, I.: Effect of larval cuticle on the activation of phenoloxidase in Drosophila mein nogas ter .................................................................................... 373 Fischer, E : Morphological background of the regulation of nephridia! activity in the horse leech (Haemopis sanguisuga L.) . ............................................................................. 381 Kurcz, M. Horn, G -Maderspach, K.: Inhibition of increased product! n of luteinizing hormone in castrated and androgen ized rats ................................................................. 389