Overview
Germline confirmation ensures that a targeted genetic modification has been successfully passed through reproductive cells to offspring. Coat-color markers serve as a visible indicator of targeted clone contribution in chimeric founder animals.
Frequently Asked Questions
How does coat color indicate targeted clone contribution?
After blastocyst injection, ES-cell–derived mice exhibit mixed coat colors based on parental strain background (e.g., agouti × albino), helping identify high-contribution chimeras.