I have a nickel size blood clot with a white looking sack is that just a period clot or a misscarage

I want to post a picture but i dont know how could anyone help me with that so i can show you so you can see? or:I want to post a picture but i dont k

I want to post a picture but i dont know how could anyone help me with that so i can show you so you can see?

or:I want to post a picture but i dont know how could anyone help me with that so i can show you so you can see?

Tags:white,size,periods,