The relationship between sex steroid hormone profiles in plasma and gonadal function in
hagfish is poorly understood. In the present study, plasma concentrations of estradiol …

Abstract Changes in gonadal morphology, gonadal estradiol, and progesterone were
examined in Atlantic hagfish, Myxine glutinosa, during a period of 17 months, beginning in …

Changes in gonadosomatic index (GSI), hepatosomatic index (HSI), gonad stage and
plasma concentrations of sex steroids were studied over one year in black bream …

The major objective was to investigate plasma steroid profiles after stimulation with LHRH-A
or HCG during the bisexual, mature male and female phases in black porgy, Acanthopagrus …

Since hagfish are members of the most primitive group of living vertebrates, studies on their
reproduction are indispensable for understanding phylogenetic aspects of vertebrate …

A single functional gonadotropin (GTH) comprising two subunits, α and β, was recently
identified in the pituitary of brown hagfish (Paramyxine atami). Little is known about the …

The relationship between plasma and ovarian levels of gonadal steroids was examined in
two New Zealand fish species with multiple spawning cycles of differing length. Snapper …

Black porgy, Acanthopagrus schlegeli, a marine protandrous hermaphrodite, is functionally
male for the first 2 years of its life, but begins to sexually change to female after the third …

Black porgy, Acanthopagrus schlegeli Bleeker, a marine protandrous hermaphrodite, is
functional male for the first 2 years of life but begin to sexually change to female after the …

Black porgy, Acanthopagrus schlegeli Bleeker, a marine protandrous hermaphrodite fish, is
functionally male for the first 2 years of life, but begins to sexually change to female after the …