How and you determine the sex of a tarantula?

　

Undecided Question

How and you determine the sex of a tarantula?
It's actually a very difficult process. To know 100% sure, you need a microscope to look at the molted exoskeleton.

Read up about it on these sites:
http://www.birdspiders.com/faq_sex.php
http://www.tarantulas.com/sexing.html