amniotic sac
- n thin innermost membranous sac enclosing the developing embryo of higher vertebrates (reptiles, birds and mammals)
amniotic sac :
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- Expecting mother, has Thanksgiving at hospital
PORTLAND -- Thanksgiving is a day when many families gather to spend time together. One local family is doing that but not at home. Instead, they celebrated Thanksgiving in a hospital room. The Nelson family had Thanksgiving dinner at Providence St. Vincent hospital. Sarah Nelson is pregnant with what are called mono mono twins. The twins share the same amniotic sac. It's rare and high risk ...
Nov. 29, 2013 - KGW NewsChannel 8 Portland