![6 weeks found out it's di-di twins but B has a small sac and we might lose that baby. Anyone with experience? : r/parentsofmultiples 6 weeks found out it's di-di twins but B has a small sac and we might lose that baby. Anyone with experience? : r/parentsofmultiples](https://i.redd.it/6-weeks-found-out-its-di-di-twins-but-b-has-a-small-sac-and-v0-yz14br64qxva1.jpg?width=3000&format=pjpg&auto=webp&s=b8bc646dd6a53dee834a3f86da9c7287e82fb448)
6 weeks found out it's di-di twins but B has a small sac and we might lose that baby. Anyone with experience? : r/parentsofmultiples
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Maternal physical activity affects yolk sac size and growth in early pregnancy, but girls and boys use different strategies | Scientific Reports
![Understanding how 4 abnormal ultrasound findings relate to miscarriage risk | Your Pregnancy Matters | UT Southwestern Medical Center Understanding how 4 abnormal ultrasound findings relate to miscarriage risk | Your Pregnancy Matters | UT Southwestern Medical Center](https://s3-us-west-2.amazonaws.com/utsw-patientcare-web-production/original_images/small_crown-rump_length.png)
Understanding how 4 abnormal ultrasound findings relate to miscarriage risk | Your Pregnancy Matters | UT Southwestern Medical Center
![a) On 8-12-07, showing an intrauterine gestational sac of 10.5 mm with... | Download Scientific Diagram a) On 8-12-07, showing an intrauterine gestational sac of 10.5 mm with... | Download Scientific Diagram](https://www.researchgate.net/publication/26326162/figure/fig4/AS:213387633008646@1427886984476/a-On-8-12-07-showing-an-intrauterine-gestational-sac-of-105-mm-with-no-yolk-sac-or.png)