CD 16 -Grading Embryos

So, it's like my embryos are on American Idol. They're being harshly judged right now and sized up in about 20 different ways.

There are two different grading scales, one for 3 day or earlier embryos, and a grading schedule for 5 day embryos as well. Below is a depiction of this grading, and what type of cell division is expected in these next couple days.