1. Announcement

   • I. A. Shevelev
   • A. L. Byzov

   Announcement Pages: 1 - 2

2. Differences in functional organization of the visual center in frogs and cats

   • L. I. Mkrtycheva
   • V. G. Samsonova

   OriginalPaper Pages: 3 - 7

3. Corticalization of two divisions of the visual system during vertebrate evolution

   • A. I. Karamyan
   • T. M. Zagorul'ko
   • A. A. Kosareva

   OriginalPaper Pages: 8 - 15

4. Physiological mechanisms of color constancy

   • E. M. Maksimova
   • A. M. Dimentman
   • O. Yu. Orlov

   OriginalPaper Pages: 16 - 20

5. Types of receptive fields of the lateral geniculate body and their functional model

   • K. N. Dudkin
   • V. D. Glezer
   • V. E. Gauzel'man

   OriginalPaper Pages: 21 - 26

6. Image description at the lateral geniculate body level

   • N. F. Podvigin
   • A. M. Kuperman
   • I. V. Chueva

   OriginalPaper Pages: 27 - 31

7. Statistical characteristics of spontaneous and evoked unit activity in the cat superior colliculus

   • J. Skya
   • I. Popelar

   OriginalPaper Pages: 32 - 36

8. Cholinergic mechanisms of interneuronal transmission in the retina

   • P. Dettmar

   OriginalPaper Pages: 37 - 42

9. Effect of acetylcholine on membrane potential of the horizontal cells of the goldfish retina and the electroretinogram of the frog

   • P. P. Zak
   • T. V. Lelekova

   OriginalPaper Pages: 43 - 46

10. Morphological types of bipolar cells identified by regular grids of their axonal expansions in the inner plexiform layer of the herring retina

    • T. A. Podugol'nikova
    • V. V. Maksimov

    OriginalPaper Pages: 47 - 51

11. Microscopic investigation of the comparative morphology of the retina

    • E. G. Shkol'nik-Yarros
    • T. A. Podugol'nikova
    • A. P. Dyubina

    OriginalPaper Pages: 52 - 58

12. Nonsynaptic membrane of retinal horizontal cells as a slow potential amplifier

    • A. L. Byzov
    • Yu. A. Trifonov
    • L. M. Chailakhyan

    OriginalPaper Pages: 59 - 67

13. Responses of retinal rods of the frog to light

    • V. I. Gusel'nikov
    • A. S. Sidorov
    • V. L. Suponitskii

    OriginalPaper Pages: 68 - 75

14. Effect of stimulus strength on amplitude of components of the human somatosensory cortical evoked response

    • M. S. Zalkind
    • A. V. Naidel'
    • É. I. Koz'myan

    Brief Communications Pages: 76 - 78

15. Effect of temperature change on evoked potentials of the fish olfactory bulb

    • G. I. Flerova
    • P. A. Gdovskii

    Brief Communications Pages: 79 - 81

16. Visual cortical unit activity during feeding and avoidance behavior

    • N. A. Shvyrkova
    • V. B. Shvyrkov

    Brief Communications Pages: 82 - 83

17. Academician Ivan Solomonovich Beritashvili

    Obituary Pages: 84 - 86