Reproductive Age and Fertility Outcome
Women are born with a finite number of eggs (1-2 million in both ovaries at birth) and at the time of puberty the total number decreases to approximately 500,000. At age 37, there are approximately 25,000 eggs left in the ovaries and less than 500 at the time of menopause. A monthly process of using […]
Embryo Transfer on Day 3 Versus Day 5
The concept of blastocyst transfer (BT) is not new to the field of Assisted Reproduction. There have been reports of BT pregnancies in humans as early as 1990, and even earlier in animals. However, the ability to consistently produce a high percentage of blastocysts from cultured embryos is a relatively recent development. The freshly fertilized […]