male/female?

[Micha]

hi,

i need help to determine sex of:

http://img541.imageshack.us/img541/3333/img2470l.jpg

 

[Mclaughlin]

How old is it? How much does it way? One of mine just started showing his testicles at 16 grams. He is around 4 months old. The best way to tell is to just wait lol.