MORPHOLOGICAL STUDIES ON THE FRESHWATER SNAIL CLEOPATRA BULIMOIDES (OLIVIER) (PROSOBRANCHIATA -PALUDOMIDAE). 1- THE DIGESTIVE SYSTEM

Structural and Ultrastructural investigation on the digestive tubules of the freshwater mussel Caelatura parreyssi (Family: Unionidae) (Philippi, 1848) from the River Nile (Egypt)

THE DIGESTITIVE SYSTEM OF DOSINIA RADIATA (MOLLUSCA: BIVALVIA) COLLECTED FROM THE RED SEA, EGYPT.

ANATOMICAL AND FUNCTIONAL STUDIES ON THE DIGESTIVE SYSTEM OF BELLAMYA UNICOLOR (OLIVIER, 1801) II- THE INTERNAL CONSTITUENTS OF THE BUCCAL MASS

FOOD HABITS AND ULTRASTRUCTURE OF GASTRIC MILL OF THE GRAPSID CRAB, METOPOGRAPSUS MESSOR (FORSKAL, 1775) FROM THE RED SEA, EGYPT.

STUDIES ON THE ANATOMY AND HISTOCHEMISTRY OF THE DIGESTIVE TRACT IN THE FINGERLING STAGES OF THE GRASS CARP, CTENOPHARYNGODON IDELLA (VALENCIENNES), IN RELATION TO FOOD AND FEEDIN

MORPHOMETRICAL AND HISTOLOGICAL STUDY OF THE DIGESTIVE SYSTEM IN SCOMBER JAPONICUS

BIOLOGY OF THE FRESHWATER FISH, POLLIMYRUS ISIDORI (VALENCIENNES, 1846) (TELEOSTEI, MORMYRIDAE) IN THE RIVER NILE DELTA.

REPRODUCTIVE BIOLOGY OF THE FRESHWATER MUSSEL, <i>NITIA TERETIUSCULA</i> (PHILIPPI, 1847) (BIVALVIA: UNIONIDAE) FROM THE NILE RIVER IN EGYPT

ANATOMICAL AND FUNCTIONAL STUDIES ON THE DIGESTIVE SYSTEM OF VIVIPARUS UNICOLOR (OLIVIER, 1801) 1- THE OUTER MUSCULATURE OF THE BUCCAL MASS.