Need synonyms for gestational sac? Here's a list of similar words from our thesaurus that you can use instead.
Noun
The intrauterine structure around an embryo in the very early stage of a fetus that can be used to determine if an intrauterine pregnancy exists until the embryo is identified
“A fetal ultrasound revealed a gestational sac circumscribed by a very thin membrane which was suspicious for an advanced intra-abdominal ectopic pregnancy.”