No lol, dude,,,I am the worst at that !
Fishkeepers would say, "they are all male-until they drop" . Like us they are searching for females, stock is no good until they are proven.
Magnification and this, helped me,..
Some may begin to alternode before others, and some take forever to show, but they all do- eventually.
I stopped squinting, and just glean a glance for that 'Angel's Hair' . Sometimes, I could scour every inch of a plant, and still not know. I gave up. As curious as I am- it need to be right in my face.
Simply glancing around a plant, one white hair proves it !