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Explore peer-reviewed studies on embryology, gametogenesis, ART technologies, and reproductive endocrinology

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The Internal Clock: How a Hormone Guides Chum Salmon on Their Final Journey

Discover how insulin-like growth factor-I (IGF-I) serves as the internal timekeeper for chum salmon, synchronizing reproductive maturation with spawning migration.

Lily Turner
Oct 09, 2025

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