pre flowers!

hey is it true that male preflowers grow on both side of the new "growth" and female grows in the middle?

heard that from my friend and if thats true both my plants are showing female pre-flowers i dont want to get to excited they are some good bag seed

found it

http://www.gardenscure.com/420/705661-post1.html

Thankyou Snowwhite,this topic has been debated in the last few days