ONTOGENETTC CHANGES IN SOME STRUCTURES OF EARLY EMBRYOS AND LARVAE OF THE BIG HEAD CARP, ARISTICHTHYS NOBILIS

Biochemical evaluation of the carp hypophyseal homogenate as spawning stimulator in teleosts

MANIPULATING THE SPAWNING TIME OF THE AFRICAN CATFISH {CLARIAS GARIEPINUS) USING TEMPERATURE .AND PHOTOPERIOD

ASSESSMENT OF THE FERTILIZATION REQUIREMENTS OF THE CHINESE CARP FRY. SILVER CARP (Hypophthalmichthys moiitrix); BIG HEAD (Aristichthys nobilis); AND GRASS CARP (Ctenopharyngodon

Effect of Artificial Photoperiod Program on the Maturation Stages of Gilthead Sea Bream (Sparus Aurata)

Histological studies on the testicular cycle of grass carp, Ctenopharyngodon idella in related to gonadotrophic cells activity of the pituitary gland.

ASSESSMENT OF THE FERTILIZATION REQUIREMENTS OF THE CHINESE CARP FRY, SILVER CARP (Hypophthalmichthys molitrix); BIG HEAD (Aristichthys nobilis); AND GRASS CARP (Ctenopharyngodon

ONTOGENY OF CRF- AND ACTH-SECRETING CELLS DURING DEVELOPMENT OF OREOCHROMIS NILOTIC LARVAE

IMMl N'OHISTOPATHOLOCfCAL EFFECTS OF FENTHION TOXICITY ON THE COMMON CARP \CYPRIM'S CARPIO)

INDUCED BREEDING OF SILVER CARP HypOphthaimichthys moiitrix (Valenclennes) UNDER THE EGYPTIAN ENVIRONMENTAL CONDITIONS