Linked from
The 22 pages that link to Genetic linkage, each with the reason it gives.
AlleleRelated: Linkage helps track disease-associated alleles through families.
Single-nucleotide polymorphismRelated: SNP linkage patterns help map nearby genes and variants.
Thomas Hunt MorganRelated: Morgan’s crosses showed that some traits did not assort independently.
Quantitative geneticsRelated: Linkage shapes how genetic effects are transmitted and mapped.