Linked from
The 4 pages that link to Thymidine, each with the reason it gives.
NucleosideBroader topic: It is a characteristic DNA nucleoside and a target of salvage enzymes.
ZidovudineRelated: Zidovudine mimics thymidine closely enough to enter viral DNA synthesis.
UridineCompared with: Its thymine base distinguishes it from uridine's uracil.
StavudineRelated: Stavudine mimics thymidine and competes in the pathway that builds viral DNA.