A new treatment that blocks an aging-related protein restored lost cartilage in old mice and helped prevent arthritis after knee injuries. Human cartilage samples showed similar signs of regeneration, raising hopes for a future drug that could repair joints instead of replacing them.
This is not the xkcd I thought you were going to use
Which one did you have in mind?
This one
So “xkcd” is now a genericised noun for any comic? Also, is this xerox a Canon?
“four letter science comic”
Are you really that offended I linked to a relevant comic that wasn’t xkcd?