SPERM MORPHOLOGY AND SPERMATOGENESIS IN THE TUBE-WORM POMATOLEIOS KRASSII (POLYCHAETA: SPIROBRANCHINAE) FROM THE SUEZ BAY, EGYPT.

BIOMETRIC STUDIES ON TWO SPECIES OF PAGELLUS (FAMILY: SPARIDAE) IN THE EGYPTIAN MEDITERRANEAN WATERS

fflSTOLOGICAL CHANGES IN THE TESTES OF THE FISH Gerres oyena (Forsskal, 1775) DURING THE REPRODUCTIVE CYCLE IN SUEZ BAY, RED SEA, EGYPT

REPRODUCTIVE BIOLOGY OF THE MANTIS SHRIMP ERUGOSOUILLA MASSAVENSIS FROM PORT SAID, EGYPT.

STUDY OF SOME BIOLOGICAL AND DYNAMIC CHARACTERISTICS OF THE MEDEIRAN SARDINELLA FISH SARDINELLA MADERENSIS OF EASTERN MEDITERRANEAN (NORTH SINAI COAST EGYPT)

HISTOLOGICAL AND ULTRASTRUCTURAL OBSERVATIONS ON GILLS OF TILAPIA NILOTICA L. (OREOCHROMIS NILOTICUS) IN LAKE QARUN, FAYOUM PROVINCE, EGYPT

LIGHT AND SCANNING ELECTRON MICROSCOPIC STUDY OF THE MORPHOLOGY OF THREE TREMATODE SPECIES FROM SOME NILE FISH.

دراسه شکل وتکوين الحيوان المنوي في الدوده الأنبوبيه بوماتوليوس کروساي (اسبيروبرانکيني :عديده الأشواک )في جونه السويس -مصر

THE MALE REPRODUCTIVE SYSTEM OF THE REEF SQUID SEPIOTEUTHIS LESSONIANA LESSON, 1830 (MOLLUSCA: CEPHALOPODA) FROM THE GULF OF SUEZ

EFFECT OF THE MOLLUSCICIDE BAYLUSCIDE ON THE TESTIS OF THE VIVIPAROUS FISH GAMBUSIA AFFINIS. AN ULTRASTRUCTURAL STUDY.