EFFECTS OF THE INSECTICIDE, DIAZINON ON THE HEPATOPANCREAS OF THE FRESHWATER CRAYFISH PR OCAMBARUS CLARKII

HEAVY METALS POLLUTION ALONG THE RED SEA COASTS OF EGYPT

BACTERIAL POLLUTION OF RIVER NILEWATER (ROSSETTA BRANCH)

POPULATION DYNAMICS OF THE ROUND SCAD DECAPTERUS MACROSOA (BLEEKER, 1851), IN THE GULF OF SUEZ, EGYPT.

LEVELS OF SOME HEAVY METALS IN COASTAL WATER,SEDIMENT AND THE LIMPET PATELLA SP. FROM THE NORTHERN PART OF THE GULF OF SUEZ (SUEZ BAY)

EFFECT OF SALINITY ON PROLACTIN AND GROWTH HORMONE CELL ACTIVITY IN THE PITUITARY GLAND OF MUGIL CEPHALUS

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

EVALUATION STUDIES FOR JUVENILES OF SOME TILAPIA HYBRIDS REARED ON DIFFERENT LEVELS OF PROTEIN AND SALINITIES

EFFECT OF DIFFERENT DIETARY LEVELS OF LIPID ON GONAD MATURATION IN FLORIDA RED TILAPIA "OREOCHROMIS SPECIES (FAMILY: CICHLIDAE) REARED UNDER DIFFERENT SALINITIES.