OUT LOUD INSIDER It's just the start. It's Yet another Element of our story that's heading to make it extra colourful. So, we are nevertheless as excited as ever. In the course of early blastocyst growth, fluid starts to fill embryo. The embryo starts to grow just like a balloon. https://bookmarkhard.com/story18409105/5-simple-statements-about-in-vitro-fertilization-explained