MeSH definition : Round-shaped structure usually located in the upper fundus of the UTERUS in early
pregnancy. It comprises EMBRYO; AMNIOTIC FLUID; and YOLK SAC. It is visible in PRENATAL
ULTRASONOGRAPHY by the fifth week of pregnancy. Its size is often used to determine
and monitor GESTATIONAL AGE; FETAL GROWTH; and PREGNANCY COMPLICATIONS.;
Round-shaped structure usually located in the upper fundus of the UTERUS in early
pregnancy. It comprises EMBRYO; AMNIOTIC FLUID; and YOLK SAC. It is visible in PRENATAL
ULTRASONOGRAPHY by the fifth week of pregnancy. Its size is often used to determine
and monitor GESTATIONAL AGE; FETAL GROWTH; and PREGNANCY COMPLICATIONS.
http://archives.uness.fr/sites/umvf/media/ressMereEnfant/ECH/obstet01/c01/index.htm 2009 false true false false France French audiovisual aids gestational sac gestational sac gestational sac pregnancy ultrasonography, prenatal gestational sac obstetrics