LIGHT, ULTRASTGRUCTURE AND CYTOCHEMICAL STUDIES ON MYXOBOLUS SP. (MYXOZOA: MYXOBOLIDAE) INFECTING THE GILL TISSUE OF THE NILE FISH LABEO NILOTICUS AT ASSIUT LOCALITY EGYPT.
Assiut Veterinary Medical Journal/Maǧallaẗ Asyūṭ al-ṭibiyyaẗ al-baytariyyaẗ