amniotic sac

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Related to Diamniotic: Dizygotic twins
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Noun1.amniotic sac - thin innermost membranous sac enclosing the developing embryo of higher vertebrates (reptiles, birds and mammals)amniotic sac - thin innermost membranous sac enclosing the developing embryo of higher vertebrates (reptiles, birds and mammals)
amniote - any member of the Amniota
mammal, mammalian - any warm-blooded vertebrate having the skin more or less covered with hair; young are born alive except for the small subclass of monotremes and nourished with milk
fetal membrane - any membrane that functions for the protection or nourishment or respiration or excretion of a developing fetus
sac - a structure resembling a bag in an animal
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References in periodicals archive ?
The patient expelled stillborn diamniotic twin male foetuses, 6-7 ho urs after i nduc tion of labour.
Regular foetal growth scans were offered fortnightly to monochorionic diamniotic twins (MCDA) from 16 weeks of gestation onwards and every 4 weeks in dichorionic diamniotic twins (DCDA) from 20 weeks onwards until 36 weeks of gestation.
After referral to our department, a transabdominal ultrasound examination was performed, and a monochorionic diamniotic triplet pregnancy with conjoined twins was observed.
Foetus-in-foetu (FIF) is a rare condition in which a vertebrate fetus is enclosed within the body of its twin in diamniotic monochorionic pregnancy.
A recent transvaginal ultrasound revealed dichorionic diamniotic twin pregnancy with normal fetal heart rate.
Discordant transient extreme hyperleukocytosis in dichorionic diamniotic twins.
Monochorionic diamniotic twin cervicalectopic pregnancy following assisted conception: a case report.
Gratacos, "Selective intrauterine growth restriction in monochorionic diamniotic twin pregnancies," Seminars in Fetal and Neonatal Medicine, vol.
The patient is a 25-year-old G1P0 initially presenting to our L&D triage with a 28 weeks and 2 days of monochorionic diamniotic twin gestation with a diagnosis of threatened preterm labor.
Caption: 4D reconstruction of a monochorionic diamniotic twin pregnancy with proximate cord insertion: Donor (D) and recipient (R) cord insertion are 15 mm away from each other.
This case involved dichorionic diamniotic (Di-Di) twins, of whom only the first infant had C.