Histological studies of some internal organs from the Freshwater Mite, Unionicola aegyptiaca collected from the Mussel, Caelatura aegyptiaca, Sohag, Egypt.

COMPARATIVE STUDIES OF STRIDULATORY ORGANS USING SCANNING ELECTRON MICROSCOPY BETWEEN TWO TRIBES (ACRIDIDAE: ACRIDINAE) OF EGYPT

HISTOLOGY, HISTOCHEMISTRY, AND ULTRASTRUCTURE OF STEROIDOGENESIS DURING TESTICULAR CYCLE OF <i>MUGIL CEPHALUS</i> IN THE NATURAL HABITAT

A COMPARATIVE ULTRASTRUCTURAL STUDY OF THE LINGUAL EPITHELIUM IN TWO REPTILIAN SPECIES <i>UROMASTYXA EGYPTIUS</i> (FAMILY: AGAMIDAE) AND <i>HEMIDACTYLUS TURCICUS</i> (FAMILY: GEKKONIDAE)

LIGHT AND ELECTRON MICROSCOPIC STUDY OF MEROGONY OF <i>EIMERIA</i> SP. INFECTING THE MARBLED TEALS (<i>ANAS ANGUSTIROSTRIS</i>)

A STUDY OF THE STRUCTURE OF THE TESTES OF THE PROTOCHORDATE, <i>BRANCHIOSTOMA LANCEOLATUM </i> BY USING THE LIGHT AND ELECTRON MICROSCOPES

NUMERICAL ANALYSIS OF THE MORPHOLOGICAL CHARACTERS OF SOME SPECIES OF AQUATIC MITES IN EGYPT

HISTOPATHOLOGICAL CHANGES IN THE MALE TESTES AND THE FEMALE OVARIES OF <i>SPODOPTERA LITTORALIS</i> (BOISD) MOTHS DUE TO TREATING LARVAE WITH SOME PLANT OIL FORMULATIONS

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

A NEW SPECIES OF AQUATIC ORIBATID MITE “<i>HYDROZETES CRASSIPES</i> SP. N.” (FAMILY: HYDROZETIDAE) FROM SOHAG GOVERNORATE, EGYPT