You really want to know?
Postmortem fetal extrusion, coffin birth.
http://en.m.wikipedia.org/wiki/Coffin_birth
"The decomposed body of Erin Corwin was pulled from an abandoned mine shaft, where her remains were discovered 140-feet down by investigators on Saturday."
http://www.examiner.com/article/eri...ed-until-autopsy-camera-finds-decomposed-body
LORE HEAVILIN, ERIN`S MOTHER: I don`t really know where they`re coming up with three months, because the pregnancy was just confirmed
http://transcripts.cnn.com/TRANSCRIPTS/1407/22/ijvm.01.html
If she was 3 wks, that wouldn't happen. 3 months it probably would. Remember the uterus increases in size as well. They can tell by the vasculature if the body isnt too decomposed.
All posts are MOO
"occurs very rarely"