Should I be worried about this?

[brucealmighty]

I saw some yellow in the back of tent yesterday, today I climbed in and took a pic.

 

[GNick55]

if that’s just all, your fine.. post a pic of the whole plant.,

 

[Madmax]

Looks like variegation .aqua showed me a pic similar when i posted up asking about the yellowing on leafon one of my girls.. @Aqua Man

 

[Topnug209]

I saw some yellow in the back of tent yesterday, today I climbed in and took a pic.

perfectly fine, genetic mutation, I see a pheno or two do this almost every hunt

 

[gorillaglueaaron]

It's almost definitely just variegation like @Madmax because it has entire fingers covered with the yellow. That's what I had last grow. One thing I'd look out for are little splotches of yellowing which is caused by tobacco mosaic virus.

 

[Aqua Man]

Looks like variegation .aqua showed me a pic similar when i posted up asking about the yellowing on leafon one of my girls.. @Aqua Man

Yup 100% variegated.