SEROSA
- a thin membrane lining certain bodily cavities [n SEROSAE, SEROSAS] : SEROSAL [adj]
- a. the chorion b. similar membrane in insects and other lower invertebrates
- any of various thin membranes, as the peritoneum, that line certain cavities of the body and exude a serous fluid
- a thin membrane lining some bodily cavities [n SEROSAS or SEROSAE]
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