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Updated: Oct 21, 2025

The Zebrafish Tol2 System: A Modular and Flexible Gateway-Based Transgenesis Approach
Published on: November 30, 2022
Transgenic fluorescent zebrafish lines that have revolutionized biomedical research
Chong Pyo Choe1,2, Seok-Yong Choi3, Yun Kee4
1Division of Life Science, Gyeongsang National University, Jinju, 52828, Republic of Korea.
Abstract:
Since its debut in the biomedical research fields in 1981, zebrafish have been used as a vertebrate model organism in more than 40,000 biomedical research studies. Especially useful are zebrafish lines expressing fluorescent proteins in a molecule, intracellular organelle, cell or tissue specific manner because they allow the visualization and tracking of molecules, intracellular organelles, cells or tissues of interest in real time and in vivo. In this review, we summarize representative transgenic fluorescent zebrafish lines that have revolutionized biomedical research on signal transduction, the craniofacial skeletal system, the hematopoietic system, the nervous system, the urogenital system, the digestive system and intracellular organelles.

