Hi Babytruj,
I don't think it is an Australian procedure to grow fertilized eggs into blastocyst. Some do some don't. It'a actually a controversial topic.
In my case I had the option to tranfer a 3 days or a blastocyst, our FS explained all pros and cons and we decided to go for the blastocyst stage. We think that if the fertilized egg is strong enough to go to blastocyst outside the uterus, there's more chance for a successful pregnancy.
But your FS in Singapure is correct, nothing has been proven...
Girls, I'm having the transfer tomorrow, I will be back with updates!!!
__________________
ME 31 (endo)
DH 28 (poor morphology)
TTC since Sep'07
IVF#1 Mar/Apr'09 - Cancelled
IVF#2 May/Jun'09 - OHSS- 16 frosties
FET#1 June'09 BFN
FET#2 natural cycle Sep'09 BFN
FET#3 Oct'09 BFN
IVF#3 Nov/Dec'09 - BFP!!! (4 Frosties)