I finally had the time to comment your post (yesterday at 1:00 AM was not a reasonable moment for that).

SRY is not "sorry" abbreviated

In the context, actually both work. Therefore, you should have square it.

There are XX males in whom no SRY can be detected. Don't believe me?

This is really puzzling. I guess I will have to live with the 'We don't know" answer for the next few years at least... Damned. for once I have a question :D

Who doesn't love castration in the name of science?

Well, I have an idea but I will stay quiet :D

By the way, I read your post in the train. Some of the pictures we quite interesting... for the people around, if you see what I mean :D