Irena Tavchiovska-Vasileva, Katerina Rebok, Maja Jordanova Institute of Biology, Faculty of Natural sciences and Mathematics Skopje, Republic of Macedonia irena@pmf.ukim.mk   Abstract  This article contains the description of the period which follows the postspawning period, i. e. the transitional period or period of regeneration, which is characterized by presence of spermatogonial population for the following […]

Irena Tavchiovska-Vasileva, Katerina Rebok, Maja Jordanova Institute of biology, Faculty of Natural sciences and Mathematics 1000 Skopje, Republic of Macedonia irena@pmf.ukim.mk   Abstract This study concerns the histomorphological characteristics of tunica albuginea of Dojran perch (Perca fluviatilis macedonica Kar.) and Ohrid trout (Salmo letnica Kar.) during the reproduction. For this purpose testes of sexually mature […]

2010-293 FISH FAUNA OF RIVER BREGALNICA IN REPUBLIC OF MACEDONIAVasil Kostov 1, Katerina Rebok 2, Valentina Slavevska-Stamenkovic 2, Milica Ristovska 21 Institute of Animal Science, Fisheries Department, Skopje, Macedonia2 Faculty of Natural Science and Mathematics, Institute of Biology, Skopje, Macedonia Abstract:Natural perturbations and increased anthropogenic influences (water abstraction, canalization, damming, introductions of exotic species, agricultural […]

2010-135 ULTRASTRUCTURAL CHARACTERIZATION OF SERTOLI CELLS OF SALMONIDAE FROM OHRID LAKE DURING THE SPERMATOGENETIC CYCLEKaterina Rebok 1, Irena Tavchiovska-Vasileva 11 Institute of Biology, Faculty of Natural Sciences and Mathematics, Macedonia Abstract:Ultrastructural characteristics of Sertoli cells of Salmonidae from Ohrid Lake during the spermatogenetic cycle have been analysed. Sertoli cells being an integral part of the […]

2010-136 DEGENERATIVE PROCCESES IN THE SERTOLI CELLS OF THE TWO OHRID SALMONS – ULTRASTRUCTURAL ANALYSISKaterina Rebok 1, Irena Tavchiovska-Vasileva 11 Institute of Biology, Faculty of Natural Sciences and Mathematics, Macedonia Abstract:In this article the ultrastructural changes of Sertoli cells of two salmons from Ohrid Lake has been analysed. The aim of this work is to […]

2010-137 CAN RODLET CELLS CHANGES IN BARBEL (BARBUS PELOPONNESIUS) FROM THE RIVER BREGALNICA BE USED AS BIOMARKERS OF ENVIRONMENTAL CONTAMINATION?Katerina Rebok 1, Vasil Kostov 2, Eduardo Rocha 3, Maja Jordanova 11 Institute of Biology, Faculty of Natural Sciences and Mathematics, Macedonia2 Institute of Animal Science, Fishery Department, Macedonia3 Institute of Biomedical Sciences Abel Salazar (ICBAS), […]

347 – Breeding-related changes in spleen macrophage metrics in Ohrid trout (Salmo letnica, Kar.)   Rebok Katerina 1, Miteva N.1, Tavciovska-Vasileva, I.1,  Spirkovski, Z.2, Jordanova, M.1 1Institute of Biology, Faculty of Natural Sciences and Mathematics, Skopje, R. Macedonia 2Hydrobiological Institute, Ohrid, R. Macedonia E-mail: katerinarebok@yahoo.com Abstract:   Macrophage aggregates are primary phagocytic cells, generally encountered […]

221 – Comparative analisis of the interlobular interstitium of Dojran perch (Perca fluviatilis macedonica Kar.) and Ohrid trout (Salmo letnica Kar.) in the prespawning and postspawning period   Irena Tavciovska-Vasileva, Katerina Rebok Institute of Biology, Faculty of Natural Sciences and Mathematics1000 Skopje, Republic of Macedoniairena@iunona.pmf.ukim.edu.mk Abstract:   In this paper a comparative analysis of interlobular […]

BALWOIS 2004 Ohrid, Macedonia, 25-29 May 2004   ULTRASTRUCTURAL FEATURES OF THE MACROPHAGES OF TESTES OF SALMONIDAE FROM OHRID LAKE Irena Tavciovska-Vasileva, Katerina Rebok Institute of biology, Faculty of Natural Sciences and Mathematics, 1000 Skopje, Republic of MACEDONIA irena@iunona.pmf.ukim.edu.mk   In this paper the ultrastructural analysis of macrophages of the testes of Salmonidae from Ohrid […]