HISTOLOGICAL ANOMALIES IN GONADS OF OREOCHROMIS NILOTICUS (CICHLIDAE) FEEDING ON ETHYNYLTESTOSTERONE AND ACTIVE YEAST.

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

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

Induction of mono-sex (male tilapia) population by inter-specific hybridization and hormonalsex revesal of Nile tilapia.

Seasonal Reproductive Biology of Gilthead Seabream (Sparus aurata)

Biological Measurements and Hormonal Profile in Female Gilthead Sea Bream (Sparus Aurata) In Response to Human Chorionic Gonadotropin (HCG) Injection

ULTRASTRUCTURE OF SPERMATOZOA OF SPARUS AURATA, DIPLODUS VULGARIS AND UTHOGNATHUS MORMYRUS (FAMILY.SPARIDAE) IN THE EGYPTIAN MEDITERRANEAN WATERS.

EFFECT OF SALINITY ON GONAD DEVELOPMENT IN DIPLODUS VULGAR1S (FAMILY: SPARIDAE) DURING THE BREEDING SEASON

HISTOLOGICAL CHARACTERS OF OVARIAN CHANGES OF GERRES OYENA DURING THE REPRODUCTIVE CYCLE IN SUEZ BAY, EGYPT

REPORT ON STATE OF ATRESIA IN THE OVARIES OF SOME MEDITERRANEAN SEA FISHES FROM THE EGYPTIAN COAST