normal pregnancy
Pathology
multiple pregnancy
- diamniotic monochorionic twin pregnancy
ectopic pregnancy (extra-uterine pregnancy)
- tubal pregnancy
References
Norwitz ER, Schust DJ, Fisher SJ. Implantation and the survival of early pregnancy. N Engl J Med. 2001 Nov 8;345(19):1400-8. PMID: #11794174#