I know what pollen cathers are and that ain't it , i don't want a ruck with you , just take another look @ the first picture will ya before we become pals.
Until they pop..open a fat one under a microscope. You can over mature a plant and get seeds from em to save a strain. They take time to mature and so do the seeds..end of flower can be too short a time.
I know what you are talking about , they sit lower near the colax,
Look @ the first picture , i have zoomed in , they are acorn shaped and the seams lined on the edges are ready to burst, look closer,
he is prob outside destroying and salvaging what he can,
It's unfair to confuse him , meant or not.