While not everyone gets to have a partner in the pregnancy business, it is, ideally, a two-person job. (Minimum.)
While blastocysts are forming, hormones are releasing, and implantation is occurring, partners have one, huge responsibility: Sharing in the process. Those hormones can be a little tough on mom's mental state, and all that inner baby-making activity can be a serious drain on energy, even at this early stage. Assistance from a partner in such things as choosing a doctor, selecting pregnancy-related reading material and researching proper diets can make a big difference in how the sometimes-difficult first-trimester plays out.
In short, get in there. She needs you.
Some other things to keep in mind during conception week …