Among vertebrate species, fishes are considered to be the most developmentally diverse
taxa exhibiting remarkable gonadal plasticity with capacity of sex reversal. Sex …

Oogenesis is a complex process regulated by precise coordination of multiple factors,
including maternal genes. Zygote arrest 1 (zar1) has been identified as an ovary-specific …

Due to sexual dimorphism in growth traits, all-female populations and populations with a
high proportion of females hold significant economic value in common carp (Cyprinus carpio …

The homing behavior and site fidelity to habitats in various fishes, including anguillid eels
(genus Anguilla), are fascinating. However, little is known about how yellow‐phase eels …

Simple Summary Gonadal development and gametogenesis are key processes for fish
genetic breeding. Particularly, reproductive development-related genes such as zygote …

Heterogeneous growth, which is common among farmed fish, can be remedied by size
grading. This study focused on whether the size grading process, which is commonly …

Digestion and absorption are essential for multicellular organisms which depend on
exogenous nutrition. Digestive and absorptive organs have various shapes in different …

Eels (Anguilla spp.) exhibit complex life cycles and face challenges such as habitat loss and
overexploitation, necessitating innovative approaches to enhance their reproductive …