Giving Birth

This very interesting 3D medical animation, with some Bach music, shows a time lapse view of labor and delivery during normal vaginal birth in a simplified form with only the mother's skeletal structures and the baby in the uterus. Also shown in detail is dilatation (dilation or dilating) and effacement (thinning) of the cervix during childbirth contractions.

If this doesn't make you think "ouch!" I don't know what would...
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