I just went through the second IVF, feeling pretty deflated. 6 eggs retrieved, 5 fertilized - which I thought was good rate. but only to find out on day 5, there is no blasto to transfer. 1 early blasto, 3 morula, 1 arrested.

1)
what does this very low blasto rate (0 out of 5) mean?

2)
I somehow ...