actualy what contains 80 to 90 % of the thc of eavory plant male or female is the tetraclome . wich to the naked eye look like tinny clear hairs. but under high pwr magnification you can see littel clear mushrums with long stems , the tch is stored in the heads of the tetraclomes . tetraclome population is heaviest in the buds of the plant , but the stem stil contains a good amount , so i always hash ALL left over plant matter . and if you have the space to grow males you might as well opsted to killing it. males gro tetraclomes to just much less .