Summary of "Twins in the Womb | National Geographic"

The video discusses the development and monitoring of identical twins in the womb during pregnancy, highlighting the following scientific concepts and observations:

At 13 weeks gestation, twin fetuses begin to look more human, with eyes moving closer together and heads becoming proportionate to their bodies.
By the end of the first trimester, most pregnant women undergo their first ultrasound to check for normal fetal development.
ultrasound imaging, including 4D scans, can confirm whether twins are identical by identifying a single placenta and a characteristic dividing membrane (T-section).
Interaction and movement between twins can be observed in the womb.
twin pregnancies require closer medical monitoring due to higher risks such as premature birth and underdeveloped lungs and organs.
These complications increase the likelihood of cesarean delivery, with twins being about 50% more likely to be born via C-section compared to singletons.