I have one euploid already, but went for another round ven though financially I've had to take out a loan. First round - 9 eggs, 7 mature, 5 fertilised, 3 embryos, 1 euploid. BUT this round, just 2 months later, I got 10 eggs, 8 mature, and found out today ONLY 3 fertilised. I'm devastated. Do you know why this has happened!? is it more likely a sperm or egg issue or a lab issue? We used icsi so I feel this attrition rate is unusually high. I am starting to worry that this round could be a colossal waste of money.