Comparative osteological studies on skull structure and shape of some coral reef fishes adapted to different feeding habits

Ultrastructure comparison of the mouth opening between two marine fishes with different feeding habits (Red porgy and Boops boops fish)

A comparative study on gill histology and ultrastructure of the sea bass (Dicentrarchus labrax) inhabiting brackish, marine and hyper-saline waters

Comparative study on the intestine of Schilbe mystus and Labeo niloticus in correlation with their feeding habits

Comparative studies on the adaptive renal structures of some teleost fish species inhabiting different habitats.

A comparative study on gill histology and ultrastructure of the flathead grey mullet, Mugil cephalus inhabiting marine and hyper-saline waters

Comparative anatomy study of teeth types in Barracauda and Tilapia fish

Comparative morphological and histological studies on the adaptation of esophagus and stomach to the feeding habits in some coral reef fishes at Hurghada, Red Sea, Egypt

Studies on the Prevailing Parasitic Diseases in Some Marine Fishes

Morphological differences of scales and gill rakers used as a taxonomic character in some thick-lip fish species (Family: Labridae), Red Sea, Egypt.