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I have talked to you in the past about my diagnosis but not sure if you will remember. I am currently 32 yo (but 29 when we started IVF), have nl fsh, good response to stims (anywhere from 16-22 eggs retrieved), healthy, non-smoker etc. but my eggs when visualized doing ICSI (for mf too) have dark and grainy cytoplasm. This has been present at 2 separate clinics/labs and with different protocols (except all have been with long lupron). Some eggs also have thicker than normal zona pellucida and they have also noted at times that I have areas of the cytoplasm that has smooth endoplasmic reticulum. Our embryos usually are slow to grow cell wise (we have had 2 8 cells out of about a total of 50 mature eggs retrieved, rest are 6 cells or less and nothing ever frozen but are usually considered good quality with even cell sizes and very minimal fragmentation). Often, the darkness and granularity improves significantly after the 2pn stage but we still have slow embies. Fortunately despite these findings, I have had success once and have a 23mo daughter. The success came at age 29 on our 2nd overall attempt (but 1st at a new "top" clinic) however we have had 2 failures since then. It does seem like we can say this is truly an intrinsic egg problem and not due to protocol or lab even though I know that is not very common.
A couple ?'s for you. Is there any new research about this phenomena esp. in younger pts with apparently nl ovarian function (cause, ways to improve etc.)? And also, I have read alot about dark, grainy cytoplasm but what is the significance of the areas of smooth endoplasmic reticulum? Is that the same as a vacuole? What causes this, if known?
I know my best odds at this point is with donor eggs but I feel like I need to give it a few more tries since I am still on the youngish side and have had success once before despite this issue showing that I do have some (maybe just one?) normal eggs.
Thank you for your time.
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