Acta Biologica 18. (1967)

1. szám

Straznicky, К. —Mess, В.: Effect of TSH on the rate of DNA and protein synthesis in embryonic chicken thyroid cells, investigated with 3H-thymidine and :,H-inethionine autoradiography........................................................................................................................................ 221 Recensiones............................................................................................................................................................... 231 Szabó, G.— Vályi-Nagy, T.— Vitális, S.: An endogeneus factor regulating the life cycle of Streptomyces griseus ..................................................................................................................... 237 Tar, E. Török, L. J.: Study of twin organisms spontaneously developed by adult Dugesia tigrina .......................................................................................................................................................... 245 Kovács, E. — Mazarean, H. H. : Studies on the development of catalase in biological systems ........................................................-............................................................................................. 261 Vigil, B.—Teichmann, I. —Áros. В.: The “nucleus organi paravcntricularis”, as a neuronal part of the paraventricular ependymal organ of the hypothalamus. Comparative morphological study on various vertebrates............................................................................. 271 Konyukhov, B. V. — Paschin, Y. V.: Experimental study of the achondroplasia gene effects in the mouse.............................................................................................................................. 285 Kahán, I. L.— Juhász, К. — Mindszenti, S.: Lipids of the Harderian gland of rabbits. . . . 295 Lapis, K. — Benedeczky, I. — Bolla, K.: Ultrastructural alterations induced by alkylating agent (R —74) in tumour cells ......................................................................................................... 303 Sétáló, G.: Electron microscopic investigation of acino-insular transformation in the rat 323 Pénzes, L.: Effect of consecutive protein depletion and repletion on the growth of albino rats................................................................................................................................. 335 Csaba, G.—Dunay, Cs. — Oláh, I.— Törő, I.: Effect of glucocorticoids on the thymus, I. Histochemical and electron microscopic investigation of mast cell formation.... 345 Recensiones............................................................................................................................................................... 363 Balázs, A.—Rappay, Gy.: Differentiation of the myelon and the life cycle of granulocytes in rats............................................................................................................................................................ 371 Bohus. G. : The utilization of 1-sorbose by Agaricus macrosporus (Moell. et J. Schaeff.) Pilât ............................................................................................................................................................ 387 Szabó, К. — Hollós, К.—Bartalis, É.: Protein and free amino acid changes in different heterozygotes of Drosophila melanogaster Meigen in the course of ontogenesis . . . 403 Said, H. — Hegazy, T.-Jmam, R.: The effect of night temperature on germination, carbo­hydrate and nitrogen metabolism of bean ( Vicia faba) seedlings........................................ 421 Straznicky, K. : The development of the innervation and the musculature of wings inner­vated by thoracic nerves ................................................................................................................. 437 Straznicky, K. — Székely, Gy.: Functional adaptation of thoracic spinal cord segments in the newt .............................................................................................................................................. 449

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