SNP – 東亞遺傳譜繫學會

2026年4月28日

[Explainer] When 20 STRs Are Not Enough: Why Both Forensics and Ancient DNA Turn to 90,000 SNPs

~20 STRs suit parent–child testing but fail on degraded bone and cousins. Typing ~95,000 short-fragment SNPs fixes both — and forensics and ancient DNA both swear by the petrous bone.