Seasonal variations of trace metals levels in water and the limpet Patella caerulea of Alexandria coast, Egypt. Comparative spermatology and taxonomic affinity of Patella caerulea, Diodora italica and Siphonaria kurracheensis. The population genetic structure of Tapes decussates (Veneridae: Bivalvia) collected from contaminated and uncontaminated coastal waters in Egypt. Digenea of clams (Bivalvia: Veneridae) in Lake Timsah (Suez Canal- Egypt) Population genetic variation and species relationships of seven clams species (Family: Veneridae) from Lake Timsah (Suez Canal) Pink line syndrome in Porites lobata from El-Ain El-Sukhna, Gulf of Suez, Red Sea Morphological structure of healthy and unhealthy Stylophora pistillata from Gulf of Suez, Red Sea The structure of the reef-building coral Acropora humilis and associated Bio-eroding microorganisms from Gulf of Suez- Red Sea Ultrastructure of Galaxea fascicularis from El-Ain El-Sukhna, Gulf of Suez Red Sea ASTRAGALUS MEMBRANACEUS AND LONICERA JAPONICA: PROMISING FOR NOVEL SCHISTOSOMA MANSONI CONTROL APPROACH Morphological Effects of Pollution on Gill of Common Clam, Tapes decussatus Linnaeus, 1758 (Bivalvia: Veneridae). Antioxidant Effect of Sepia pharaonis Ink Extract and Ellagic Acid on Oxidative Stress Induced by Cyclophosphamide in male Albino Rats. : Molecular Phylogenetic Correlation Among Cichlid Fishes (Teleostei: Cichlidae) Based on 18S rRNA Gene Sequencing Analysis Therapeutic Effect of Sepia pharaonis Ink Extract and Ellagic Acid on the Toxicity Induced by Cyclophosphamide in Male Albino Rats. Egyptian Journal of Aquatic Biology & Fisheries,