Could be a number of reasons. Sometimes it´s just how things are when there are a high number of eggs; it may be that in hindsight your eggs could have done with another day or two of injects before egg collection.
Eight is still a good number to work with so there is still bucket loads of hope!!
A forum community dedicated to infertility and fertility support. Come join the discussion about ovulation, donors, surrogacy, spirituality, therapy, medication, self help, treatment, and more!