Uterine aging in IVF: Why the “soil” matters as much as the seed
Most clinicians know that eggs age. Fewer acknowledge that the uterus ages too.
In reproductive medicine, we often rely on the seed-and-soil analogy. The seed is the embryo. The soil is the endometrium, the inner lining of the uterus where implantation occurs.
Here is the part that deserves more explicit counseling and strategic planning: Even when embryo quality is controlled, uterine age can independently influence implantation, miscarriage risk, and live birth rates. …
Uterine aging in IVF: Why the “soil” matters as much as the seed












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