Question: over 40 how many eggs retrieved?
Answer: Up until the early 30's about 1:2 eggs and embryos are aneuploid. At 35-39 about 3 in 4 or 4 in 5 are aneuploid and by age 40, about 5 out of 6 eggs are chromosomally abnormal. By the mid 40's about 9 out of 10 eggs/embryos are aneuploid.