1. Molecular biology and role of histamine in physiological and pathological reactions

   • I. Novák
   • A. Falus

   OriginalPaper 30 December 1998 Pages: 385 - 394

2. Genetic diversity in Proteus penneri

   • Gy. Hoffmann
   • Gabriella Gajdos
   • T. Tomcsányi

   OriginalPaper 30 December 1998 Pages: 395 - 398

3. Phosphofructokinase interacts with molecular chaperonins GroEL and GroES

   • B. Melegh
   • Yoshiko Minami

   OriginalPaper 30 December 1998 Pages: 399 - 407

4. Pituitary adrenocorticotrophic (ACTH) cells during reproductive cycle in a Vespertilionid bat, Scotophilus heathi

   • U. P. Singh
   • A. Krishna

   OriginalPaper 30 December 1998 Pages: 409 - 420

5. Effects of administration of testosterone on seminal vesicle activity in the catfish Clarias batrachus during preparatory phase: A study correlating changes in testis and serum sex steroid levels

   • Madhu Shree Singh
   • K. P. Joy

   OriginalPaper 30 December 1998 Pages: 421 - 430

6. Organ culture as a model of studying follicular development and function of postnatal mouse ovaries

   • Ewa L. Gregoraszczuk
   • Stanislawa Stokłosowa
   • Anna Wojtusiak

   OriginalPaper 30 December 1998 Pages: 431 - 438

7. Serotonin immunoreactivity in the peripheral nervous system of oligochaeta

   • Dóra Reglódi
   • Andrea Lubics
   • I. Lengvári

   OriginalPaper 30 December 1998 Pages: 439 - 451

8. Involvement of circadian rhythm in response to ultrashort photoperiods in blackheaded bunting, Emberiza melanocephala

   • Manoj Kumar Mishra
   • P. D. Tewary

   OriginalPaper 30 December 1998 Pages: 453 - 461

9. Immunoreactive pinopsin in pineal and retinal photoreceptors of various vertebrates

   • Zs. Fejér
   • Á. Szél
   • B. Vígh

   OriginalPaper 30 December 1998 Pages: 463 - 471

10. Surface specialization of the capillary endothelium in the pecten oculi of the chicken, and their overt roles in pectineal haemodynamics and nutrient transfer to the inner neural retina

    • S. G. Kiama
    • J. Bhattacharjee
    • K. D. Weyrauch

    OriginalPaper 30 December 1998 Pages: 473 - 483

11. Neurotoxicity of paraquat and triphenyltin in the earthworm, Eisenia fetida Sav. A histo- and cytopathological study

    • Andrea Zsombok
    • L. Molnár
    • E. Fischer

    OriginalPaper 30 December 1998 Pages: 485 - 495

12. Biotoxicity of mercury to Chlorella vulgaris as influenced by amino acids

    • D. K. Mohapatra
    • Liza Mohanty
    • P. K. Mohapatra

    OriginalPaper 30 December 1998 Pages: 497 - 504

13. Cephalopod Behaviour

    • K. Elekes

    Book Review 30 December 1998 Pages: 505 - 505