what are these a sign of

hey some people are telling me these are a sign of a male & other say its a sign of a female any thoughts?
http://i943.photobucket.com/albums/ad274/it20810/DSC04509.jpg?t=1282901124

thats just youre side shoots starting to grow, how old are these plants?

Thats new growth.When something grows on the inside of that again,then you can tell.

great thank u both they are 4 weeks i adopted them

6-8weeks you will see preflowers from that same spot after growth grows!

lime73 said:

6-8weeks you will see preflowers from that same spot after growth grows!

Click to expand...

no probs thanks just learning about this stuff

First time grow and I just got these clones yesterday and the tips of the leaves are starting to turn yellow... help me out please.

Cut off the yellow bits in a couple of days...

thanks a lot man. Is there anything i can do to prevent that in the future?