A diverse array of sex determination (SD) mechanisms, encompassing environmental to
genetic, have been found to exist among vertebrates, covering a spectrum from fixed SD …

A great deal of information is known regarding the process of sex differentiation in fish, and
the mechanisms involved in primary sex determination are now beginning to be defined. A …

Sexual reproduction is a fundamental aspect of life. It is defined by the occurrence of meiosis
and the fusion of two gametes of different sexes or mating types. Sex-determination …

Environmental DNA (eDNA) extracted from water samples has recently shown potential as a
valuable source of population genetic information for aquatic macroorganisms. This …

Reproductive Biology of Teleost Fishes is the first integrated review of the reproductive
biology of the bony fishes, which are the most species-rich and diversified group of …

The present review focuses on the roles of estrogens and aromatase (Cyp19a1a), the
enzyme needed for their synthesis, in fish gonadal sex differentiation. Based on the recent …

Sexual reproduction is prevalent across diverse taxa. However, sex-determination
mechanisms are so diverse that even closely related species often differ in sex …

Recent decades have witnessed an explosion of theoretical and empirical studies of sex
allocation, transforming how we understand the allocation of resources to male and female …

Background In gonochoristic vertebrates, sex determination mechanisms can be classified
as genotypic (GSD) or temperature-dependent (TSD). Some cases of TSD in fish have been …

This manual represents the fourth edition of the Agency's general purpose effluent acute
toxicity test manual initially published by EMSL-Cincinnati in January, 1978. This edition …