I believe I'm looking around the correct area for determining sex but not sure.. I'm not saying you will be able to determine sex on these its prb too early but these images are the same as some of the last just bigger (enlarged to show detail)

[img=http://img81.imageshack.us/img81/4571/1000747yu2.th.jpg]
Wanna see any other pics larger or anything let me know..